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  1. #1
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    Write each expression in terms of sine and cosine, and simply it.

    sec 0 cot 0 sin 0
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  2. #2
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    Quote Originally Posted by norwoodjay View Post
    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.
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