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Thread: Trig proving

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    Trig proving

    Could someone help me prove this identity:


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    Re: Trig proving

    LHS is not equivalent to the RHS, can you check the question?

    or are you looking for solutions instead?
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    Re: Trig proving

    Quote Originally Posted by pilota45 View Post
    Could someone help me prove this identity:

    Last edited by Drongoski; 10 Feb 2018 at 8:49 PM.
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    Re: Trig proving

    Quote Originally Posted by jathu123 View Post
    LHS is not equivalent to the RHS, can you check the question?

    or are you looking for solutions instead?
    Quote Originally Posted by Drongoski View Post
    Sorry I've written the RHS wrong. It's meant to be . Thanks for your help

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