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FUNKER
Jun18-04, 12:50 AM
how would you integrate
(r^2-x^2)^(1/2)
where r is constant
thanks peace

fourier jr
Jun18-04, 01:02 AM
i think it's pretty straightforward with trig substitution. try replacing x with cos(u), sin(u) or tan(u) or something like that & the solution should drop out.