Find the product of z1 & Z2, leave answer in trigonometric form: 235 (cos플 + isin) & z2 =: +i sin 3 Z1 = 3 ( cos COS

Q: Divide 4 (cos 60° + i sin 60°) by 2 (cos 30° + i sin 30°) in rectangular form.

A:

Q: Simplify (cos(11t))+(cos(5t)/sin(11t)-sin(5t))

A:

Q: Solve the equation: 3 cos 0 + 3 = 2 sin² 0, 0 < 0 < 2m

A: To solve the given equation

Q: Express the product sin 7x cos 3x as a sum or difference.

A: Given information: The given expression is sin7xcos3x. Concept used: 2sinAsinB=sinA+B+sinA-B…

Q: G0m 50m 65m 20m

A:

Q: Use a trigonometric substitution to calculate xVx² + 4 dx

A: Consider ∫x3x2+4dx, Take x=2tanθ, dx=2sec2θdθ So,…

Q: cosxsin5x + sinxcos5x is equivalent to   a.sin4x b.-sin4x c.sin6x d.-sin6x

A: Given:-cosxsin5x + sinxcos5xusing trigonometric identities:product and sum formulacosA…

Q: Simplify cos(3Z45º) sin(5Z60°)

A:

Q: +jsin- 12 12 + jsin 2. Simplify 3 cos .Express answer in rectangular form.

A:

Q: Solve the simplify (sin theta/cos theta) + (1/sin theta)

A:

Q: (7cosx-sinx)2 + (cosx+7sinx)2 = 50 Verify the identity.

A: Given,

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: Find the sin & Cos of G (-180,-90,-445,45, 135) degree O(-135, 0, 90, 180) radian-

A:

Q: Evaluate 3 L, cos¹ (2+1) dr. -1

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

Q: Simplify 3k(cos2 theta + cos theta)

A: The given expression is 3kcos2θ+cosθ . The identity of trigonometry is cos 2x=2cos2x-1. Our…

Q: Simplify cos²(4y) - sin²(4y)

A:

Q: is cos2(theta) + sin2(theta

A: