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Math Help - Trig Identities Help!!!!

  1. #1
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    Trig Identities Help!!!!

    please i need to solve the following problem with trig identites...


    4sin + 4 – cos2 + 2sin
    2sin – 2 - cos2 cos2

    i would really apreciate it! and how you solved it. thank you
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  2. #2
    Super Member angel.white's Avatar
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    Quote Originally Posted by beccster View Post
    please i need to solve the following problem with trig identites...


    4sin + 4 – cos2 + 2sin
    2sin – 2 - cos2 cos2

    i would really apreciate it! and how you solved it. thank you
    Can you clarify, is this your formula?

    \frac{4~sin(x) + 4 - cos(2x)}{2~sin(x)-2-cos(2x)}+ \frac{2~sin(x)}{cos(2x)}


    ...also, what are you supposed to solve? Should this be equal to something?
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  3. #3
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    yes

    yes that is the equation. i need to simplify it as much as possible. sorry for the lack of clarity
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