Math Help - Help

1. Help

Write each expression in terms of sine and cosine, and simply it.

sec 0 cot 0 sin 0

2. Originally Posted by norwoodjay
Write each expression in terms of sine and cosine, and simply it.

sec 0 cot 0 sin 0
What is your trouble here? Are you familiar with the basic definitions of sec and cot?

By the way, in light of some other posts of yours, are you using 0 as a symbol for theta or do you mean zero degrees? If the former, that's not a very good idea for obvious reasons.