Q1:- Calculate sin(π/4+i)

Q: r=2(9+1)sin0

A: Since  Sin (0) = 0

Q: : Find Sin 1(2-2i)

A:

Q: The expression sinx 1–cosx Select one: O a. (sinx)(1-cosx), x # 2n π, nel b. C. is equivalent to…

A: Here we have to find the equivalent expression of the given one.

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

A:

Q: S(Sinx +CoSX) 人×

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

Q: epresent 3 sin x + 6 cos x in a form A sin(x + p), use radians for p.

A:

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

A:

Q: Assume sin(0) = — 27 where 3 < 0 <TT. Compute sin(). - 46 The angle is in quadrant III✓ √ 1387 46…

A:

Q: Is sin2(0+1) zero or one?  Please explain

A:

Q: Simplify sin(7 − a) + sin tan(π + a) Select one: a. b. OC. 1 + sina sina + tana tana Od. 1 + tana…

A:

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

A: Given,

Q: Evaluate sin(arctan(-√3 / 3))

A: Given: sin(arctan(-√3 / 3))

Q: Evaluate 3 L, cos¹ (2+1) dr. -1

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