Answer:
a and bwhich step did he make his first error simplifying the expression?
A
Step
Answer:This law of exponents can only be used when the bases are equal.
Step-by-step. explanation:
Answer:
Line segment TS.
Step-by-step explanation:
We have an Unit Circle. The y-coordinate of T is the sine of
. Therefore, the exact value of
is TS.

Answer:
Hope the picture will help you...