Integrate 1/sqrt[ (tan(x))^2 + (cot(x))^2 ] w.r.t. x Do you think this integral is very beautiful ?? Try to solve and leave opinions for this , thank you
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Originally Posted by simplependulum Integrate 1/sqrt[ (tan(x))^2 + (cot(x))^2 ] w.r.t. x Do you think this integral is very beautiful ?? Try to solve and leave opinions for this , thank you Not expressible in terms of elementary functions.
The integrand is Now it suffices to put so that and and you'll get an easy integral to solve.
Other solution: If you comeback to initial variable, you obtain the primitive function
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