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Pre-Calc

posted by on .

Use the fundamental identities and appropriate algebraic operations to simplify the expression.

cosx / (1+sinx)

Answer: secx

Can someone please assist as to how I get to the answer?

  • Pre-Calc - ,

    You must have a typo

    cosx/(1+sinx) is NOT equal to secx

    try it with any angle.

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