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Thread: Multiply v.s. dividing trig identities

  1. #1
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    Question Multiply v.s. dividing trig identities

    Hi,

    Can someone please explain why cos2x / (1/2)Sin2x is equivalent to 2 x (cos2x/Sin2x)?

    Thanks,
    Olivia
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  2. #2
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    Re: Multiply v.s. dividing trig identities

    One half goes into one twice. It is basic arithmetic.
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  3. #3
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    Re: Multiply v.s. dividing trig identities

    whoops. Thanks
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