11 |- tan 20 Cos 20 %3D

Q: Write in the form a -/+ bi

A:

Q: Find the derir

A:

Q: Let A = {5, 10, 15, 20, 25) and B = {3, 6, 9, 12) (a) Find A - B (b) Find B A (c) Based on your…

A: we know that A-B=A\B=all those element of A which are not in B.Simialrly, B-A=B\A=all those element…

Q: Evaluate iy ( + + " ). Nin t

A:

Q: What is t

A: Note: After seeing the previous explanation, we observe that the student has some doubts  related…

Q: 2- w = - w

A: We have given a complex number property;

Q: %3D

A: Given that to find 7/8 Which means 7 divided by 8

Q: Simplify the following power of i: i7

A: Solving the problem by finding the value of i^37.

Q: Can you re-write this and then type out which identities to use?

A: Given that,   tanθ = 724 We need to evaluate cscθ