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sinx + cosx = (cos2x)/(1-sin2x)...

`sinx + cosx = (cos2x)/(1-sin2x)`

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`(npi)/2 + pi/4, 2npi - pi/2, 2npi`
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Knowledge Check

  • The value of int_(0)^((pi)/(2)) ((sinx+cosx)^(2))/(sqrt(1+sin2x))dx is equal to -

    A
    1
    B
    2
    C
    0
    D
    3

  • The value of the integral int_(pi/6)^(pi/2) ((1 + sin 2x + cos 2x)/(sin x + cosx)) dx is

    A
    16
    B
    8
    C
    4
    D
    1

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