Detailed step by step solution for sin(75)+cos(75) Analytics Cookies allow us to understand how visitors use our Services
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Once you know the general form of the sum and difference identities then you will recognize this as cosine of a difference. Apply the sum of angles identity.sin75 Q. cos 2 Find value of sin 75° cos 15° + cos 75° sin 15°
Untuk menyelesaikan soal ini kita akan menentukan nilai dari cos 75 derajat perhatikan 75 derajat karena bukan dari sudut istimewa maka kita jabarkan agar mengandung sudut istimewa.
Hai Google jadi disini kita diminta untuk mencari tahu nilai dari cos 75 derajat dikurang cos 15 derajat untuk menyelesaikan soal ini kita bahwa apabila kita punya cos derajat dikurangi B derajat maka akan = min 2 dikali Sin setengah a derajat + b derajat X dengan tin Tengah a Drajat dikurangi B derajat di sini kita punya 75 derajat dan b derajat nya yaitu 15 derajat sehingga Pos75 derajat
Halo Fairuz F, kakak bantu jawab ya:) Jawaban: (√6 - √2)/4 cos (a+b) = cos a · cos b - sin a · sin b cos 75° = cos (30°+45°) = cos 30° · cos 45° - sin 30° · sin 45° = (√3)/2 · (√2)/2 - 1/2 · (√2)/2 = (√6 - √2)/4 Jadi, nilai cos 75° adalah (√6 - √2)/4. Split into two angles where the values of the six trigonometric functions are known. Chapter 3 Class 11 Trigonometric Functions. sin (75) = cos ( 90 - 75 ) = cos ( 15 ) II. = [ (√3)2 - 12] / 8 by the formula of a 2 -b 2. Jawaban terverifikasi. 1/2.ateht\ nis\ 2 = ateht\ soc\ ateht\ nis\ 4 187601707.Determine angle type: 75 90°, so it is acute sin(75) = 0. Step-by-step explanation: Explanation: Given , (sin75° - cos 75°) So, this can be written as , [sin(45° + 30° ) - cos (45° - 30°)] And we know that the formula of sin(A + B) and cos(A +B), sin(A + B) = sinA cosB + cos A sinB and cos (A + B) = cosAcosB - sinAsinB. The Greeks focused on the calculation of chords, while mathematicians in India created the earliest Final answer. sin (90° + x) = cos x. Login. sin(150) sin ( 150) Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. Sin(A + B) = Sin A Cos B + Cos A Sin B. View Solution. The SSC CGL Eligibility is a bachelor's degree in the concerned discipline. Chapter 3 Class 11 Trigonometric Functions. . Step 3.88; cos = 0.96592582590194 Write sin(75) in terms of cos Since 75° is less than 90 We can express this as a cofunction sin(θ) = cos(90 - θ) sin(75) = cos(90 - 75) sin(75 Find: sin 75 deg Answer: sin 75 = +- sqrt(2 + sqrt3)/2 Call sin 75 = sin t --> cos 150 = cos 2t On the trig unit circle, cos (150) = cos (180 - 30) = - cos 30 The value of (sin75° - cos 75°) is . Related Playlists. Apply the sine double-angle identity. Tap for more steps Cancel the common factor of 4 4 and 16 16. Question: Calculate values for sine, cosine, and tangent.9659) of unit circle and r. cos(−75) = cos(75) = cos(45 + 30) = cos(30) cos(45) − sin(30) sin(45) cos ( − 75) = cos ( 75) = cos ( 45 + 30) = cos ( 30) cos ( 45) − sin ( 30) sin ( 45) Use trig identity: sin (a - b) = sin a. First we solve Cos75° ⇒ Cos75° = Cos(45° + 30°) ⇒ Cos75° = Cos45° Cos30 2 cos 75° . tan ^2 (x) + 1 = sec ^2 (x) . Click here:point_up_2:to get an answer to your question :writing_hand:find the answer sec 2 10 cot 2 80cfrac sin 15 cos. 8,750 2 38 61. cos(30+45) cos ( 30 + 45) Apply the sum of angles identity cos(x+y) = cos(x)cos(y)−sin(x)sin(y) cos ( x + y) = cos ( x) cos ( y) - sin ( x) sin ( y). Thus, when two angles are complementary, we can say that the sine of θ θ equals the cofunction of the complement of θ.9659 (approx) What is the value of cos 75°? Free trigonometric equation calculator - solve trigonometric equations step-by-step Solution. Sin 75⁰ cos 15⁰ Rumus yang kita gunakan yaitu : 2 sinA cos B = sin(A+B) + sin(A-B) Sehingga, Sin 75⁰ cos 15⁰ = ½ (sin(75+15) + sin(75-15) = ½ (sin 90 + sin 60) = ½ (1 + ½*akar(3)) = ½ + ¼*akar(3) Jadi, sin 75° cos 15° = ½ + ¼*akar(3) b. cos 75 + cos 15 sin 75 cos Constitution of India MCQ Cost Accounting MCQ. sin B. Domain and Range of Trigonometric Ratios. Ab Padhai karo bina ads ke. sin(x y) = sin x cos y cos x sin y . B. See explanation. ⇒ sin 150° = sin 510° = sin 870°, and so on. View Solution. Megi I. As, sin 45 ∘ = 1 2, cos 30 ∘ = 3 2 =, cos 45 ∘ = 1 2 and To find the value of sin 75 degrees using the unit circle: Rotate ‘r’ anticlockwise to form a 75° angle with the positive x-axis. Nilai eksak dari adalah . And since we have two sin 75 degrees cos 75 degrees, 𝐴 must be equal to 75 degrees.5. cos 15° = cos ( 45° - 30° ) = cos 45 cos 30 + sin 45 sin 30. trigonometric-simplification-calculator. ⇒ sin 30 = 2A. a. Free Pre-Algebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators step-by-step To solve a trigonometric simplify the equation using trigonometric identities. The result can be shown in multiple forms. Standard XII. Share.ruN . Step 1: From the question we have, Step by step video & text solution for (sin^(8)75^(@)-cos^(8)75^(@))= by Maths experts to help you in doubts & scoring excellent marks in Class 11 exams. The exact value of is . Q 5. Show transcribed image text. Find the exact values of sin 75° and cos 75° using sum formulas. Multiply by . Notice: Sin 150 º = Sin 30°. the SSG has released the revised result for the exam held on the 26th and 27th of October 2023.S. To find the value of this expression, we can use the formula two sin 𝐴 cos 𝐴 is equal to sin of two 𝐴. They do this by collecting information about the number of visitors to the Services, what pages visitors view on our Services and how long visitors are viewing pages on the Services. Serial order wise. sin(2⋅75) sin ( 2 ⋅ 75) Multiply 2 2 by 75 75. Split into two angles where the values of the six trigonometric functions are known. Please help! Darcy gave her beauty technician a $4. . ∴ 2 sin 75 cos 75 = 2A. trigonometry; class-12; Share It On Facebook Twitter Email. It uses functions such as sine, cosine, and tangent to describe the ratios of the sides of a right triangle based on its angles. Akar 2 dikali dengan cos 30 derajat adalah setengah akar 3 kemudian dikurang dengan sin 45 derajat adalah setengah akar 2 dikali dengan Sin 30 derajat adalah Sa se calculeze: A)sin 75; - 612819.70710678118654756 View solution steps. sin 30° ----- (1) From trigonometric table, we have the following values, sin 30° = 1/2, sin 45° = 1 The sum and difference formulas for tangent are: tan(α + β) = tanα + tanβ 1 − tanαtanβ. Using the trigonometric identity, \sin 2A=2\sin A \times \cos Asin2A These formulas can be used to calculate the sines of sums and differences of angles. Suggest Corrections. Cite. y = 3x + 4. View Solution. cos(30+45) cos ( 30 + 45) Apply the sum of angles identity cos(x+y) = … \frac{7 \cdot 14943084978583 \cdot 13 ^ {2}}{2 ^ {15} \cdot 5 ^ {17}} \approx 0. Simplify trigonometric expressions to their simplest form step-by-step. Step-2 : Finding the value of sin 2 75 ° - cos 2 75 ° applying the trigonometric identity cos Express sin 75° + cos 65° in terms of trigonometric ratios of angles between 0° and 45°. = [ (√3-1) (√3-1)] / (2√2)2. 2 sin (75°) cos (75°) = sin (2 (75°)) 2 sin (75°) cos (75°) = sin (150°) 2 cos (75°) sin (75°) = sin (150°) Frequently Asked Questions (FAQ) What is the value of sin (75)+cos (75) ? The value of sin (75)+cos (75) is (sqrt (6))/2 Detailed step by step solution for cos^2(75)-sin^2(75) Free trigonometry calculator - calculate trignometric equations, prove identities and evaluate functions step-by-step Answer: Using the values of sin 75 and cos 75 we can compute the value of the product sin 75 cos 75. Mathematics. Sin 75° = Sin 150°. Serial order wise. ⇒ sin 150 = 2A. Best answer. Study Materials. Linear equation. sin (75) = cos ( 90 - 75 ) = cos ( 15 ) II.7320508. Trigonometry Find the Exact Value sin (75) sin(75) sin ( 75) Split 75 75 into two angles where the values of the six trigonometric functions are known. sin (75) = cos ( -(90 - 75) ) = cos ( -15 ) Given trigonometric ratio: sin 75 ∘. cos (15° + 75°) = cos 15° cos 75° - sin 15° cos 75° ⇒ cos 90° = cos 15° cos 75 Let's look into the steps to find the value of sin 75°. So : 2Cos 75° . Jawabannya adalah(2+√3)/2. close 2 sin(75º) cos(75º) = sin(75º + 75º) + sin(75º - 75º) simplify\:\tan^2(x)\cos^2(x)+\cot^2(x)\sin^2(x) Show More; Description. Note that the three identities above all involve squaring and the number 1. Also there can be many ways to find out the values. cos(x y) = cos x cosy sin x sin y ⇒ x = \( √3(\frac{√ 3\ +\ 1}{2√ 2}) - (\frac{√ 3\ -\ 1}{2√ 2})\) ⇒ x = 2/√2 . (i) sin2 +sin275 cos236 +cos2. 1-2sin^2(-75)= sin^2(-75)+cos^2(-75)-2sin^2(-75)= (1) cos^2(-75)-sin^2(-75)= cos(2*(-75))= (2) cos(-150)=cos(150)= (3) cos(180-30)=-cos(30)=-sqrt(3 Detailed step by step solution for cos^2(75) Step-1 : Simplifying the above expression. Hello everyone! I'm currently having some trouble trying to find out how much sugar Carlos has in fractions of a kg. Mahasiswa/Alumni Institut Teknologi Bandung.) Express sin 75° + cos 65° in terms of trigonometric ratios of angles between 0° and 45°. answered May 5, 2015 at 0:26.
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sin 75° = sin(150°/2) = ±√ (1 − cos 150°)/2. 3 cos 105⁰ cos 15⁰ Rumus yang digunakan yaitu : 2 cos A cos B = cos(A+B) + cos(A-B) Sehingga Explanation: For sin 150 degrees, the angle 150° lies between 90° and 180° (Second Quadrant ). Tap for more steps The exact value of cos(15) cos ( 15) is √6+√2 4 6 + 2 4. Agriculture MCQ Statistics MCQ. Solve.2. So we can plug in 75 for 𝐴. Step 4.66; cos = 0. Simplify cos (75)^2-sin (75)^2 cos2 (75) − sin2 (75) cos 2 ( 75) - sin 2 ( 75) Apply the cosine double - angle identity. Start with the definition of cotangent as the inverse Nilai dari 2 sin 75° cos 15° adalah MI. Applying trigonometric identities : tan A = sin A cos A and c o t A = cos A sin A, we get : tan 75 ° - cot 75 ° = sin 75 ° cos 75 ° - cos 75 ° sin 75 ° = sin 2 75 ° - cos 2 75 ° cos 75 ° sin 75 °. See that Sin 75° = Cos 15°. 1 Answer +1 vote .50 tip. Calculation: Given, 2 sin 75° cos 75° = sin [2 (75°)] = sin (150°) = sin (90° + 60°) = cos 60° = \(\rm \dfrac 1 2\) Hence, the … Values of Sin 15, cos 15 ,tan 15 ,sin 75, cos 75 ,tan 75 of degrees can be easily find out using the trigonometric identities. The result can be shown in multiple forms.77° cos−1(−0.3, 5 (ii) → Ask a doubt. Solution: We can express 75° as the sum of two angles: 75° = 30° + 45°. Step 7. cos 15° = cos ( 45° - 30° ) = cos 45 cos 30 + sin 45 sin 30.66 b = 1. Example: Find sin 75°, which is sin 5π/12. Here's the best way to solve it. Step 6.cos b - sin a. Tap for more steps Step 1. asked Mar 16, 2022 in Trigonometry by Sanjana mali ( 39.96592582590194 Write sin(75) in terms of cos Since 75° is less than 90 We can express this as a cofunction sin(θ) = cos(90 - θ) sin(75) = cos(90 - 75) sin(75 To find cos(15°), you can use a half angle identity or a difference identity. Add a comment.2 √3 + 1/2 √2 . Since the cosine function is a periodic function, we can represent cos 75° as, cos 75 degrees = cos (75° + n × 360°), n ∈ Z. 1. Given two angles, find the sine of the sum or difference of the angles.4. = (3-1)/8. How to: Given two angles, find the tangent of the sum of the angles. It uses functions such as sine, cosine, and tangent to describe the ratios of the sides of a right triangle based on its angles. You can see the Pythagorean-Thereom relationship clearly if you consider Click here 👆 to get an answer to your question ️ Rewrite 2 cos 75 degrees sin 75 degrees a double angle identity.9659` The following (particularly the first of the three below) are called "Pythagorean" identities. Step 5. = 2\sin 75 \times \sin 152sin75×sin15 =2\sin 75 \times \sin (90-75)=2sin75×sin(90−75) Using the trigonometric identity, \cos A=\sin (90-A)cosA=sin(90−A) =2\sin 75 \times \cos 75=2sin75×cos75. Hence the value of sin 75° = y = 0. Notice: Sin 150 º = Sin 30°. sin 75 cos 75 = A. Select the correct choice below and fill in the answer box to complete your choice. Step 4 The exact value of is .1. L. If sin (A + B) = sin A cos B + cos A sin B and cos (A - B) = cos A cos B + sin A sin B, find the values of (i) sin 75∘ and (ii) cos 15∘. cos 75° = (√6-√2)/4. So we can plug in 75 for 𝐴. Step 1.1. Explanation: We can write sin 75° as, sin 75° = sin (45° +30° ) We know that, sin (A + B) = sin A. Determine angle type: 75 90°, so it is acute sin(75) = 0. Use the identity sin2θ+cos2θ = 1 . High School Math Solutions - Trigonometry Calculator, Trig Simplification.88 . NCERT Solutions For Class 12.2 √3 + 1/2 √2 . C. Step 2 Multiplyby . This year, SSC completely changed the exam pattern.enisoc otni smret lla nrut ot si laog gnitrats ruO :noitanalpxE 1 . sin 75 cos 75 = (√3+1)/2√2 × (√3-1)/2√2. sin(α + β) = sinαcosβ + cosαsinβ. SSC CGL Result Out on 6th December 2023. Kita gunakan rumus selisih cos ( α - β ) = cos α cos β + sin α sin β. 1-2sin^2(-75)= sin^2(-75)+cos^2(-75)-2sin^2(-75)= (1) cos^2(-75)-sin^2(-75)= cos(2*(-75))= (2) cos(-150)=cos(150)= (3) cos(180-30)=-cos(30)=-sqrt(3 Detailed step by step solution for cos^2(75) Step-1 : Simplifying the above expression. Apply the sum of angles identity. Khareedo DN Pro and dekho sari videos bina kisi ad ki rukaavat ke! Login if already purchased.2. Rumus Jumlah dan Selisih Sinus, Cosinus, Tangent untuk mengerjakan soal ini maka rumus trigonometri yang perlu kita ketahui adalah A min Cos 2 Sin a + sin A min b per 2 selanjutnya ganti ini dapat kita ganti dengan nilai yang ada di sini 75/65 menjadi D setelah mendapatkan seperti ini minus 2 Sin 120 Free trigonometry calculator - calculate trignometric equations, prove identities and evaluate functions step-by-step The exact value of cos(75) cos ( 75) is √6−√2 4 6 - 2 4. The same is true for cos(75°). Solution: 75° is half of 150°, and you know the functions of 150° exactly because they are the same as the functions of 30°, give or take a minus sign. ⇒ sin 30 = 2A. Cos(A + B) = Cos A Cos B – Sin A Sin B. Suggest Corrections. sin(2⋅75°) sin ( 2 ⋅ 75 °) Multiply 2 2 by 75° 75 °. Subham Karmakar Subham Karmakar. Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. Step-2 : Finding the value of sin 2 75 ° - cos 2 75 ° applying the trigonometric identity cos Solve your math problems using our free math solver with step-by-step solutions. If sin (A + B) = sin A cos B + cos A sin B and cos (A - B) = cos A cos B + sin A sin B, find the values of (i) sin 75∘ and (ii) cos 15∘. jika dapat pertanyaan seperti ini ada 1 rumus yang kita gunakan untuk menyelesaikannya rumus itu adalah 2 Sin a * cos B = Sin a ditambah B ditambah dengan Sin a + b sekarang tidak subtitusikan 75 derajat dengan A dan 15 derajat dengan b dalam pertanyaannya tidak akan dapat 2 Sin a * cos b c lihat dia sama dengan rumus yang saya sudah berikan … Transcript. ⇒ A= 1 4. How can you evaluate trigonometric functions of the sum or difference of two angles? 5. Replace A by 15° and B by 75°.cos a Trig table --> #sin 45 = sqrt2/2# and #cos 30 = sqrt3/2# #sin 30 = 1/2#, and #cos 45 = sqrt2/2# There for: #sin (45 - 30) = sin 15 = (sqrt2/2)(sqrt3/2) - (sqrt2/2)(1/2) = # Calculate sin(75)° Determine quadrant: Since 0 ≤ 75 ≤ 90 degrees it is in Quadrant I sin, cos and tan are positive. Write the sum or difference formula for sine. Evaluate the following and justify your answer.3, 5 Find the value of: sin 75° sin 75° = sin (45° + 30°) = sin 45° cos 30° + cos 45° sin 30° = 𝟏/√𝟐 × √𝟑/𝟐 + 𝟏/√𝟐 × 𝟏/𝟐 = 1/√2 (√3/2 " + " 1/2) = (√𝟑 + 𝟏)/ (𝟐√𝟐) Next: Ex 3. Tap for more steps Step 1. 1. . (i) sin215 +sin275 cos236 +cos254. ⇒ cos(75) - cos(15) = - 1/√2 Therefore, the value of cos(75) - cos(15) is (- 1/ √2) Whether you're preparing for your first job interview or aiming to upskill in this ever-evolving tech landscape, GeeksforGeeks Courses are your key to success.3. b. sin(75)=cos(?) I. 01:58. 17 Desember 2021 05:02. As we know from above that sin 75 = (√3+1)/2√2 and cos 75 = (√3-1)/2√2, so we get that. The value of sin^2 5° + sin^2 10° + sin^2 15° + … + sin^2 85° + sin^2 90° is A. First we solve Cos75° ⇒ Cos75° = Cos(45° + 30°) ⇒ Cos75° = Cos45° Cos30° - Sin45° Sin30° ⇒ Cos75° = (1/√2)(√3/2) - (1/√2)(1/2) ⇒ Cos75° = (√3/2√2) - (1/2√2) ⇒ Cos75° = (√3 - 1)/2√2. Tính giá trị biểu thức S = sin2 150 +cos2 200 +sin2 750 + cos2 1100 S = sin 2 15 0 + cos 2 20 0 + sin 2 75 0 + cos 2 110 0. 8 C. Exact Form: Decimal Form: Cookies & Privacy You can put this solution on YOUR website! Sin 75°+cos 75° ~~~~~ sin(75°) + cos(75°) = (use cos(75°) = sin(90°-75°) = sin(15°) ) = sin(75°) + sin(15 Values of Sin 15, cos 15 ,tan 15 ,sin 75, cos 75 ,tan 75 of degrees can be easily find out using the trigonometric identities. tan 2 ( t) + 1 = sec 2 ( t) 1 + cot 2 ( t) = csc 2 ( t) Advertisement. Thus, sin (45° + 30° ) = sin 45° . Bagi menjadi dua sudut di mana nilai dari enam fungsi trigonometrinya diketahui. See what teachers have to say about Brainly's new learning tools! WATCH. This video works out the exact value for the cosine of 75 degrees (cos75) in two different ways, using the sum identity for cosine and the half-angle identit Nilai dari cos 75-cos 165 adalah . 02:45. A. Factor \frac{7 \cdot 14943084978583 \cdot 13 ^ {2}}{2 ^ {15} \cdot 5 ^ {17}} \approx 0. Halo Megi, Kakak bantu jawab ya. ⇒ sin (180-30) = 2A. Since cosine function is positive in the first quadrant, thus cos 75° value = (√6 - √2)/4 or 0.866))/2)` `=0. S = 0.5 D. Click here👆to get an answer to your question ️ Prove that 2sin 75^o sin 15^o = 12. Type your answer in degrees. b. Write an equation to find b, the cost of the procedure. S = 1. sin 2 ( t) + cos 2 ( t) = 1.75; tan = 0. Cos(A + B) = Cos A Cos B - Sin A Sin B. = (3-1)/8. sin(30) sin ( 30) Popular Problems Algebra Find the Exact Value 2sin (75 degrees )cos (75 degrees ) 2sin(75°) cos(75°) 2 sin ( 75 °) cos ( 75 °) Apply the sine double - angle identity. If you want cosine 75° with higher The value of cos 75∘ cos 15∘2+sin 75∘ sin 15∘2 is. 10 asked Jun 4, 2021 in Trigonometry by Daakshya01 ( 30. ∴ 2 sin 75 cos 75 = 2A. So by applying the above formula we get, sin 75 ∘ = sin 45 ∘ cos 30 ∘ + cos 45 ∘ sin 30 ∘. Kita gunakan rumus selisih cos ( α - β ) = cos α cos β + sin α sin β.nalkI . Free math lessons and math homework help from basic math to algebra, geometry and beyond.88; cos = 0. Step 5 The result can be shown in multipleforms. Cos 75degrees = cos (5/12 × π). Note: Since, sine is an odd function, the value of sin (-150°) = -sin (150°). 9.23° Explanation: You key it in exactly as it is Trigonometry Find the Exact Value 2sin (75)cos (75) 2sin(75) cos (75) 2 sin ( 75) cos ( 75) Apply the sine double - angle identity. This year, SSC completely changed the exam pattern. sin(2⋅75) sin ( 2 ⋅ 75) Multiply 2 2 by 75 75. Solution.Trigonometry Find the Exact Value 2sin (75)cos (75) 2sin(75) cos (75) 2 sin ( 75) cos ( 75) Apply the sine double - angle identity.H. Free math problem solver answers your trigonometry homework questions with step-by-step explanations. Since sine function is positive in the second quadrant, thus sin 150° value = 1/2 or 0.1. Evaluate the following and justify your answer. b. Trigonometry . Applying trigonometric identities : tan A = sin A cos A and c o t A = cos A sin A, we get : tan 75 ° - cot 75 ° = sin 75 ° cos 75 ° - cos 75 ° sin 75 ° = sin 2 75 ° - cos 2 75 ° cos 75 ° sin 75 °. Jawaban paling sesuai dengan pertanyaan Nilai dari 2sin 75^(@)cos 75^(@)=dots $\cos 105° + \sin 75°= \cos 105° +\cos 15°= \cos(60+45)+\cos (60-45)$ Check from the above given formulas, and you should get the same answer. Step 5. See that Sin 75° = Cos 15°. Pass; Skill Academy; Free Live Classes; Free Live Tests & Quizzes; Previous Year Papers; Doubts; Then find the exact value of the expression. . cos(150) cos ( 150) Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. What are the 3 types of trigonometry functions? The … Detailed step by step solution for 2sin(75)cos(75) Frequently Asked Questions (FAQ) What is the value of 2sin(75)cos(75) ? The value of 2sin(75)cos(75) is 1/2 Split 75 75 into two angles where the values of the six trigonometric functions are known. View Solution. The sin of 75 degrees equals the y-coordinate (0. S = 2. sin(30+45) sin ( 30 + 45) Apply the sum of angles identity. The field emerged in the Hellenistic world during the 3rd century BC from applications of geometry to astronomical studies. cos B + cos A. sin 75 cos 75 = (√3+1)/2√2 × (√3-1)/2√2. edited May 5, 2015 at 1:34. Step-by-step explanation: Consider the provided information. en. Trigonometry Simplify 2sin(75)cos(75) Step 1 Apply the sinedouble-angleidentity. Iklan.cos b - sin b. .
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