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Math Help - trig identities

  1. #1
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    trig identities

    Proof of this identity:

     1+ \frac {sinx}{cosx}= \frac {cosx+sinx}{cosx}

    I am baffled.
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  2. #2
    MHF Contributor Also sprach Zarathustra's Avatar
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    Re: trig identities

    How can you write, for instance 1+{x/y} ?
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  3. #3
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    Re: trig identities

    Quote Originally Posted by Also sprach Zarathustra View Post
    How can you write, for instance 1+{x/y} ?
    Got it my friend, basic algebra. Thanks. My girlfriend made the coffee this morning. :P
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  4. #4
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    Re: trig identities

    Sorry but I could not help but laugh at this thread

    Dw, I've done this before as well xD
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  5. #5
    MHF Contributor Siron's Avatar
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    Re: trig identities

    Quote Originally Posted by jgv115 View Post
    Sorry but I could not help but laugh at this thread

    Dw, I've done this before as well xD
    I don't think that's funny.
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