in theta = -3/5 and thet

Q: ·S Evaluate cos x sin³ x dx. + C

A: To evaluate the following integral.

Q: Cos'8 Sin&0 Sin'o 2.

A:

Q: Evaluate the exact value of 4 /5 tan sec 4

A: The objective is to evaluate the exact value.

Q: sec(-0) cose 1-cos²0 csc20 CS

A:

Q: Verify the identity: (cos 4x - cos 2x)/(sin 2x - sin 4x) = tan 3x

A:

Q: sin20 de 1+cos²0

A:

Q: Compute the exact value of sin() (7. 8

A: To find:sin7π8

Q: Find the exact value of cos , i.e. expressing it using only natural numbers and operations +, -,…

A:

Q: Verify identity cos2 x - sin2 x = 2 cos2 x - 1.

A: cos2x -sin2x=2cos2x-1

Q: Find the value of tan sin 2 3 3 O-5

A:

Q: sin (3pi/2 + theta) = -cos (theta)

A:

Q: ss Z3 to trigonometric form when z1 = 5+3i, z2 = 3+2i and z3 =

A: We have to express z3 as trigonometric form.

Q: -4 sin 0 = Find cose jif 5 and 0 terminates in QIV.

A: Given By using the identity we get But terminates in fourth quadrant and so value of is…

Q: Find 5 trig functions  of theta if sec thetab=13/5 and sin theta <0

A: