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Q.10:- if f(x) = sinx, prove that 1/f(x) -f(x) = cotx * cosx​

By Ella

Q.10:- if f(x) = sinx, prove that 1/f(x) -f(x) = cotx * cosx​

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Ella

What should be subtracted from 10662 to make a perfect square

please explain in copy​

In a bag, there are 20 kg of fruits. If 7 1/6 kg of these fruits be oranges and 8 2/3 kg of these are apples and rest are grapes.

1 thought on “Q.10:- if f(x) = sinx, prove that 1/f(x) -f(x) = cotx * cosx​”

  1. Step-by-step explanation:

    f(x) = sinx

    = 1/sinx – sinx

    = 1 – sin²x / sinx { LCM}

    = cos²x / sinx

    = cosx / sinx × cosx

    = cotx × cosx

    Hence proved

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