26. Simplify the expression cot² -cos² T cot² x cos²x 2 0 2 0 1 о O-2 O-1

Q: I-Shinx dx Ig-/sin'xdx 2-x2 dx

A: We have to evaluate the above integrals. NOTE - According to our guidelines we have to answer only…

Q: S(Sinx +CoSX) 人×

A: Solution: The objective is to find the value of the given integral

Q: Find sin 0 3. 4

A:

Q: d 3. Evaluate (r“ + 4° + VT+ 1 + sin(4)). dx

A:

Q: sin – is equal to I- cose A I+ cose B sin I+ cose I+ cose D 1-cos

A: We know the half angle formula of trignometric functions

Q: 6. Rewrite over a common denominator: 1 /1 - cos v + 1/ 1 + cos v

A: We have given 11-cosv+11+cosv Then, 11-cosv+11+cosv=1+cosv+1-cosv1-cosv1+cosv=21-cos2v=2sin2v

Q: Cos(10+x)

A: Here , We will apply the formula of Cos ( A+B) Cos(A+B) = [CosA CosB - SinA SinB ]

Q: Simplify. cos(-4x) · cos 2x – sin(-4x) · sin 2x cos(-2x_ sin(-6x) cos(-3x) cos(-x)

A: Using Cos(A+B) formula

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

A: Here we will solve the  given integral,

Q: 12

A:

Q: sin –9xdx

A:

Q: 3 2 IT I Vo cos 22 Ө cos de

A:

Q: Evaluate COs 2 4 – x² dx

A: use the property of even function and odd function to evaluate the integral.

Q: Determine S5x? cos 2xdx

A: Given query is to evaluate the integral.

Q: Evaluate 3 L, cos¹ (2+1) dr. -1

A: l have given the answer in the next step. Hope you understand that

Q: How many solutions exist for sinx cos x = 0 in the interval X € 02 3 5 [0,2x]?

A:

Q: Q5: Show that S 2T Cos 30 5-4 cose 11 ㅠ 12

A:

Q: 87 cos e do %3D O 4

A: In this question we have to evaluate the Integration.

Q: Which value for x is a solution to cos x = 2 4 3元 4 4 x O O

A: We have to find the value of x for the given expression