Step-by-step explanation:
The answer for third is D, you have multiple choice in fourth which I can't see at all...
Answer:
the one on the bottom left, with 23 all by its lonesome
Step-by-step explanation:
Answer:
B, but I may be wrong.
Step-by-step explanation:
ANSWER
True
EXPLANATION
The given trigonometric equation is:

We take the LHS and simplify to arrive at the RHS.

Collect LCM on the right hand side to get;

This implies that



This identity has been verified .Therefore the correct answer is true.
Answer:
-2
Step-by-step explanation:
go back 3 into the negatives