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? asked in Yahoo ProductsYahoo Answers · 8 years ago

Math question please answer thx.?

Please solve this equation for me. Its not a test or homework.

Y= 2sinx

Y=sec xsin 2x

1 Answer

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  • Saira
    8 years ago
    Favorite Answer

    Use double angle formulae.

    sin2x=2sinxcosx

    and use secx= 1/cosx

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