Which of the following is equivalent to: sin 2x O 2 cos? a – 2 cos“ a O 4 cos a – 4 cos“ æ O 4 cos“ r – 4 cos² æ O 2 cos“ a – 2 cos² æ

Q: Provide the following identities: 1. sin(a – 4) + cos(a – ) = /2 sir

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Q: 口 1. Which is equal to cos ? 3 COS cos O cos 27 COS 3 O sin O sin

A: Solve the following

Q: OR = {(r, 0): 0 <r< 6 cos(30), 0 < 0 < n}

A: Follow the procedure given below.

Q: If = tan-(1) and 180° < 0< 360°, which of the fo equivalent to cos 0? %3D O 1//2 O None of these O…

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Q: Pls help ASAP

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Q: Which of the following is not equivalent to cos (-? 4 a. sin O b. sin(45°) cos С. cOS d. cos 4

A: Given that: cos-π4

Q: 4. If cos A = 5/7, then sin B = ? %3D O 7/5 O 5/7 O 2/7 89 2/7

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Q: Considering only the values of B for which sec B(1 + cos B)(1 – cos B) is defined, which of the…

A: To simplify this expression, multiply the parenthesis using FOIL method

Q: Which of the following is equivalent to cos B(tan?B + 1) for all values of ß for which cos B(tan?B +…

A: Given that: cosβ(tan2β+1)

Q: Verify the identity. 9 cos? ß – 9 sin?ß = 18 cos? ß – 9 9 cos? ß – 9 sin? ß = 9 cos? p – 9 (1 – - 9…

A: In this question we have to use trigonometry Identity i.e.    Sin2x + Cos2x = 1

Q: (a) Show the following identity: cos e 1+ sin e 2 sec 0 + 1+sin 0 cos e

A: Consider the given: Hello. Since your question has multiple parts, we will solve first question for…

Q: Suppose 12 sin A cos A 13 13 28 45 sin B Cos B 53 53 sin(A + B) = cos(A + B) = %3D

A: Explanation of the answer is as follows

Q: Which of the following is equivalent to 4 cos? r+ 8 sin? 2 +4 tan? x sin? 2? O 4 sec2 x O 4 tan? a O…

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Q: Which of the following statements must be true? Select all that apply. sin A = cos A sin B = cos A

A: Explanation and solution is given below....

Q: Establish the identity. 2 cos a- sin "a= a-1 2 2 cos? Using the identity sin a+ cos a= 1, make the…

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Q: Which of the following is equivalent to 4 cos? x + 8 sin? x +4 tan? x sin? x? O 4 tan? x -4 4 sec2 x…

A: Given 4cos2x+8sin2x+4tan2xsin2xThis can be written as 4cos2x+4sin2x+4sin2x+4tan2xsin2xWe know that…

Q: Which of the following statements is not true? O sin (B) = cos (90° - B) Submit Answer O cos (2x) =…

A: use trigonometric formulae to check as below

Q: Which of the following is FALSE? A. sin? 0 + cos? 0 = 1 B. 1+ cot? 0 = csc² 0 C. 1+ tan? 0 = sec2 0…

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Q: 1 13 Which of the following evaluate to ;? A sin 30 B cos 30 c sin 45 D cos 45 E sin 60 F cos 60…

A: Simple writte all the trigonometric values.. This is standard value go Through the solution

Q: Which of the following is cos? (x)? O 2 sin(x) O-2 cos(sin(x)) O-2 sin(x) cos(x) O 2 sin(x) cos(x)…

A: On differentiating,we get

Q: If 0 = tan-1 (1) and 180° < 0 < 360° , which of the following is equivalent to cos 0? None of these…

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Q: Which of the following is not equivalent to cos (-)? a. sin 4 O b. sin (45°) C. cos (주) O d. cos

A: Which of the following is not equivalent to cos (-π/4) a. sin(5π/4) b. sin (45°) c. cos(π/4) d. cos…

Q: 9. What is the exact value of cos(a - B) if sin a = 12 and sin B = and a is in quadrant I while B is…

A: Given that sinα=1213 , sinβ=725 α lies in first quadrant and βin second quadrant. We have to find…

Q: Which of these statements is/are TRUE? 1. If sec A is undefined, then cos A = 0. II. If tan B = cot…

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Q: Which of the following is symmetric with respect to the line 0 Or = 2 cos 20 O p2 = 2 sin 20 Or =…

A: which of the following is symmetric with respect to the line π/2.

Q: Which of the following is equivalent to sin 4? COS 4 b. COs C 17 tan C 15

A: Solution ) sin A = 15/17 cos A = 8/17 tan A = 15/8  cos C= 15/17 tan C = 8/15 Hence sin A = cos C

Q: Verify the following identity. sin 0 Cos Which of the following four statements establishes the…

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Q: Which of the following is equivalent to: sin? 2x O 4 cos“ – 4 cos² 4 cos? a – 4 cos“ O 2 cos“ – 2…

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Q: 16. If sin O - cos O = 1 / 3, determine the value of sin O cos O. A. 5 / 4 B. 5 / 9 С.4/9 D. 4 / 5

A: Since you have posted multiple questions i can do first question as per our company guidelines…

Q: If @= tan(1) and 180 <0<360", which of the following is equivalent to cos 6? O V2 O 1//2 O-1/V2 01…

A: The detailed solution is given below Thank you

Q: Which of the following is not equivalent to cos(0 + 0)? cos 0 cos 0- sin 0 sin 0 1– 2 sin? 0 Option…

A: Solution:

Q: 1. Which of the following is true in a right triangle? O cos (90 – B) = cos (B) O sin(90 – B) =…

A: In the above question the concept of trigonometric ratio of (900 - θ) are used. The knowledge of…

Q: 1. Which of the following is not true? a. Sin?ø + Cos²Ø = 1 b. sin 6 = 2 sin 6 cos 6 c. 1- cot?x =…

A: These all are forms of                               "Trigonometric Identities".

Q: which of the following is equal to cos^(4)\theta ? a) (3)/(8)-(1)/(2)cos2\theta +(1)/(8)cos4\theta…

A:

Q: Which of the following statements is true? Select one: O a. In(0) = 1 CO b.3 + 0 sin '(7) cos 1(r)…

A: From the given problem:   Now check the options:   a).   ln0=-∞   Hence option (a) is false.   b).…

Q: If cos (0) = - and sin (8) = -, where <0 <r and <B< 27, find cos (0 + B). 5 %3D %3D 13

A: Given,            cosθ=-35 and sinβ=-513 , where π2≤θ≤π and 3π2≤β≤2π

Q: 9. Complete the statement below. cos (a+ B) = cos a cos B sin a sin B cos (a+ B)= cos a cos B (1).…

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Q: If sin a- 4/5, what is cos B? O 5/4 O 3/5 O 4/5 O not enough information

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Q: Which of the following is not equivalent to cos (-)? 5 O a. sin O b. sin (45°) O c. cos O d. cos

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Q: What is the Cos (2a) if Sin a and Cos B are the same from Question 3? 33 16 1 16 7. 16 1 118

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Q: Which is equivalent to ? Select all that apply. 2. O A. sin 30° B. sin 45° C. cos 45° D. cos 60° O…

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Q: Verify the following identity. +e = sin 0 2 cos Which of the following four statements establishes…

A: Given identity as cos3π2+θ=sin θ Use the formula as cos A+B=cos A cos B-sin A sin B

Q: Which of the following correctly expresses sin 0 + sin (70) as a product? Select the correct answer…

A: sinθ+sin7θ sin4θ - 3θ+sin4θ + 3θ Now, using the formula, sin(A + B) = sin A cos B + cos A sin B…

Q: 6. Which of the following statements is incorrect? A. sin 60° =- 3/3 B. tan 60°= 60 C. cot 60° =° V3…

A: Consider

Q: Which of the following expressions is equivalent to (1+ cos 0)²? COS 1+2 cos(0) + cos²(0) • 1+ cos²…

A: important formula   ;   (a+b)2= a2+b2+2ab

Q: Which of the following expressions is equivalent to -? Cos a cos a 1-cos a a. c. 1- sin? 1+cos a d.…

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Q: If cos B = 1/7, which is true?     sin (90 – B) = 1/7     sin B = 1/7     cos (90 – B0 = 7/1…

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Q: Which of the following expression is equal to cos2 0+ sin? 0-sec 0 cos 0? | A. sec 0 csc 0 +1 B. cot…

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Q: Which of the following statements is true?   A- Tan 30 &gt; Sin 30 B-sin 60 &lt; Cos 60 C-Sin 45…

A: We use the values of the trigonometric functions. A) This is false.

Q: Which of the following is not equal to sin x cos x dx? o 1 (1 – cos? x) + C | O All of the choices…

A: Topic = Integration   Using formula ∫xn dx = xn+1n+1 +C