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Posted by on Thursday, August 11, 2011 at 7:53pm.

integral of (1-(sinx)^2))/(cosx)dx

i don't know what to make my "u" for u-substitution

  • single variable calculus - indefinite integrals - , Thursday, August 11, 2011 at 8:10pm

    ah
    (1-(sinx)^2)) = cos^2 x
    Unless I am mistaken or there is a typo all you have is
    cos x dx
    which is sin x + c

  • single variable calculus - indefinite integrals - , Thursday, August 11, 2011 at 9:13pm

    Oh! I didn't realize it was so simple. Thank you!

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