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 4.

Q: Verify the identity. 5 cos? ß – 5 sin? ß = 10 cos? B – 5 5 cos? ß – 5 sin? ß = 5 cos? ß – 5 (1 - = 5…

A:

Q: Which one of the following is an equivalent expression to2 sin cos O sin 7 O2 sin T O2 cos T COS T

A:

Q: For what value is this statement true? cos(5x+10)°=sin(4x−1)° A. x=9 B. x=35 C. x=−11 D. x=55

A:

Q: 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“…

A:

Q: What expression is equal to the given expression below? 1- tan²x 1+tan²x a. sin 2x b. cos 2x -sin 2x…

A: Given: 1-tan2x1+tan2x We write tan x by using the ratio of sin x and cos x.

Q: Pls help ASAP

A:

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: 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: Which of the following expressions is NOT equivalent to sin75°? sin45° + sin30° O sin45°cos30° +…

A:

Q: Which of the following is equivalent to 4 sin? x cos? x- 1? O - sin 2x | O cos? 2x O- cos? 2x | O…

A: Which of the following is equivalent to  4sin2x cos2 -1 ?

Q: What is the value of sin A if the value of tan A is 4/3? O 213 O 25 O 4/5 O 3/5

A: Given: tanA=43 To determine: Value of sinA. Concept: This is known that in a triangle,…

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 equations are true for all values of 0 in the interval (0, Select all that…

A: Trigonometric identities: tanθ=sinθcosθcotθ=cosθsinθcosecθ=1sinθsecθ=1cosθ

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…

A:

Q: Given x = 60°, tan š can be rewritten as which of the following? 1- cos 60 1- 2 sin? 60 1- cos60 tan…

A: We can find the answer as below.

Q: Which one of the following is not equal to cos 4x for all real values of x?«- A sin? 2x – cos? 2x+ В…

A: Evaluating each of the options given

Q: Which of the following expressions is exactly 1? T 3 7) T cos () cot ( sec ( 품) tan (4) - O sin (품)…

A:

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: 18. Assume that sin(x) + cos(x) = 1/4. .3 What is the value of sin (x) + cos°(x)? O 5/26 11/32 O…

A:

Q: Which is tan(A+B) if sin.A = -- with 270° <A< 360° and if cos B = - with 90° < B < 180°? 13 56 56 H…

A:

Q: PROVE THE GIVEN (V5 - 1) sin? sin? 3 8 II

A:

Q: Which of the following is the correct simplification of the expression sin (x) cos (x) tan (x) O…

A:

Q: The degree measure of an angle in a right triangle is x, and sin x = 1 Which of the following…

A:

Q: Which of the following identities is FALSE? O tan? 0+1= csc2 e CSC O tan 0 sin 0 cos e O sin 0+ cos…

A:

Q: Which of the following are true? Select all that apply O tan 8 =- cos e sin e O cot e= cose sin e 1…

A: tan θ=cos θsin θis wrong because tan θ=sin θcos θ cot θ=cos θsin θis true. sec θ=1sin θ is wrong…

Q: of the following expressions is equivalent to cos a? sin a tan acot a tan a sin a tan acos a cos…

A: Recall:      1.) tan(α)=sinαcosα2.) cotα = cosαsinα

Q: please answer all the parts

A:

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

A: Topic = Trigonometry

Q: Which expression is equivalent to (1 tan 0)tan (20) for all values of 0 for which the expression is…

A:

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

A:

Q: Which of the following is equivalent to sec B(tan?B+1) for all values of ß for which sec B(tan²B+1)…

A:

Q: Which of the following completes the formula of cos (a + B) = ? Choose the correct answer below. O…

A: the following comes under the Trigonometric addition and subtraction formula

Q: Verify the identity. 5 cos? B – 5 sin? ß = 10 cos² ß – 5 5 cos? ß – 5 sin? B = 5 cos? 6 – 5 (1 - = 5…

A: Given : 5cos2β-5sin2β = 10cos2β-5

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

A:

Q: Evaluate the following expressions. Enter exact answers using fractions. 12 sin cos 13 :)) -D -1 tan…

A: Given, sincos-1-1213 tansin-1-45 We have the evaluate the expression and write the exact values.

Q: Use the following information to determine sin(2x). cos(x)=−1/4 and sin(x) is positive.

A: Given: cosx=-14 and sinx is positive, To determine: The value of sin2x.

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

A:

Q: The simplified form of [csc(-a) + cos(-x)] · [5 sin? x sec? a] -5 sin æ sec? æ + 5 sin² x sec x O -5…

A:

Q: If 0 = sin () and 90° < 0 < 270°, which of the following is equivalent to tan 0? O 1//3 O None of…

A: Given θ=sin-112

Q: Which of the following is an identity? A. cos 4x = 4 cos x 2 sin 2r cos 2r D tan 3r 3 tan r B. sin(x…

A:

Q: 12. Determine the correct simplification of the expression tan acos a+ cos a. a. sin? a b. cos a sin…

A: Given: tan2α cos2α+ cos2α

Q: hich is the equivalent form of the expression 2+tan'z 1? - sec ӕ cos I cos z- 2 sin? x 1+sin2 z O no…

A:

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.…

A:

Q: Which of the following is a correct formula for sec(x)"? cos(x) sin°(x) All of the others are…

A: Consider the equation

Q: What is the value of sin A if the value of tan A is 4/3? O 213 O 2/15 O 4/5 O 3/5

A: Given: tanA=43 Concept: Here we shall use the concept of forming a triangle by given values. We…

Q: Which of the following expressions are always equal to 1? I. sin(0) csc(0) I. sec (0) – tan (0) III.…

A:

Q: The following are identities EXCEPT A. (csce + cot0)(csce – cot0) = 1 B. cos? – sin?0 = 1– 2sin?0 C.…

A:

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…

A:

Q: Each of the following expressions has a single numerical value for all 0 where the expression is…

A: a) Factor out 36, then use the Pythagorean identity cos^2(theta)+sin^2(theta)=1