dy If x=5+cos20 and y=3– sin20 , what is dx A cot2e B none of the given choices c) -csc°20 D - cot20 csc 20

Q: TT cos 3x. cos 4x dx

A:

Q: хах 3. S cos (2-3x2)

A: To evaluate the integral ∫x dxcos2-3x2.

Q: fan's Evaluate sin" x cos x dx.

A: Integration by substitution

Q: fx=5+cos20 and y=3– sin20 , what is dx A csc³20 B cot20 c) none of the given choices D - csc³20

A:

Q: cos 2.

A: Using the trigonometric formula,  cos2θ=2cos2θ-1⇒cos2θ+1=2cos2θ⇒cos2θ+12=cos2θ⇒cos2θ=cos2θ+12 Taking…

Q: cos u= 4/5. Evaluate sin v

A: Explanation: Given that,                          We know that,                        For angle u,…

Q: п/4 sin7x + 1 dx cos?x - π/4 Select one: а. 2 b. 4 С. 1 d. 0

A:

Q: kirve 2 3 cos²x sinx dx

A:

Q: S COSA Sin 2X. C dx

A: We have to find integration

Q: if g- Sin (cos 8x) Find y NP

A:

Q: When a and b are real, we define elatiblx with the equation ela+ ibix = eax , eibx e"(cos bx + i sin…

A: we know that am+n=am.an similarly, ea+ibx=eax+ibx=eax.eibx now, we know that eiθ=cosθ+isinθ

Q: Solve the problem. Express 15° as a - ß, where cos a and cos ß are known exactly. 47° - 32° 80° -…

A: The objective is to find the correct option.

Q: 6T cos 8 de : so O o o O

A: Here we will solve the  given integral,

Q: E. Inverse D- Ope rator 1. (D* + 3D + 2)y• 24cosOK + 3D + 2) y- 24 cos3x

A:

Q: cos3θ+cos4θ=0.

A: Consider the given equation, cos3θ+cos4θ=0 By using the formula, cos(a + b) + cos(a - b) =…

Q: iv) Evaluate fsin' x cos² x dx .

A:

Q: CoS 2n du.

A:

Q: Express simplify. sec a + cos² a tan² a) tan a in terms of cosine and sine only, and

A: The given expression is:To Do:We have to express in terms of cosine and sine only and simplify.