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    Need Help in Proving Trig Identities

    ok here this is what i tried after what u have said
  2. C

    Need Help in Proving Trig Identities

    Dear, i have done my other homework problems but except these two. as i stated i can't solve. Due to the fact i don't know where to start. i do know my Fundamental identities.
  3. C

    Need Help in Proving Trig Identities

    Hi all Teacher gave me homework that i am having trouble doing it .. i need help in these two problems which i can't seem to solve. how can i prove the following : @= theta sec@ + tan@ = tan@sec@ cot@ + cos@ and sin^2@ - tan@= tan^2@ COS^2@ - cot@ my try is...
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