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26 January, 11:52

Cosx+tanxsinx simplify

A) cosx sinx

B) cotx

C) secx

D) CSCx

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Answers (1)
  1. 26 January, 12:02
    0
    (C) Sec x

    Step-by-step explanation:

    cos x + sinx * (sinx/cosx)

    cos x + (sin^2x/cos x)

    ((cos^2x+sin^2x) / cosx) = 1/cosx = sec x
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