how do i integrate the following? 1/sqrt(x^2+4*x+13) also, how do i find dy/dx for y=cosh^-1(secx)? Thanks!
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Originally Posted by Rine198 how do i integrate the following? 1/sqrt(x^2+4*x+13) also, how do i find dy/dx for y=cosh^-1(secx)? Thanks! For the integral part:
Last edited by Also sprach Zarathustra; June 13th 2011 at 07:42 PM.
Originally Posted by Rine198 how do i integrate the following? 1/sqrt(x^2+4*x+13) also, how do i find dy/dx for y=cosh^-1(secx)? Thanks!
Hence:
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