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1 ------ / 2 \ log(x) | -1 - cot (x) log(cot(x))| (cot(x)) *|------------- - -----------| |cot(x)*log(x) 2 | \ x*log (x) /
/ 2 \ | / 2 \ | 1 | |1 + cot (x) log(cot(x))| 2 | ------ | |----------- + -----------| / 2 \ / 2 \| log(x) | 2 \ cot(x) x*log(x) / \1 + cot (x)/ log(cot(x)) 2*log(cot(x)) 2*\1 + cot (x)/| (cot(x)) *|2 + 2*cot (x) + ---------------------------- - -------------- + ----------- + ------------- + ---------------| | log(x) 2 2 2 2 x*cot(x)*log(x)| \ cot (x) x *log(x) x *log (x) / ------------------------------------------------------------------------------------------------------------------------------ log(x)
/ / 2 \ \ | 3 / 2 \ | / 2 \ / 2 \| | |/ 2 \ |1 + cot (x) log(cot(x))| | 2 \1 + cot (x)/ log(cot(x)) 2*log(cot(x)) 2*\1 + cot (x)/| | 1 ||1 + cot (x) log(cot(x))| 2 3 3*|----------- + -----------|*|2 + 2*cot (x) - -------------- + ----------- + ------------- + ---------------| 2 | ------ ||----------- + -----------| / 2 \ / 2 \ \ cot(x) x*log(x) / | 2 2 2 2 x*cot(x)*log(x)| / 2 \ / 2 \ / 2 \ / 2 \ | log(x) |\ cot(x) x*log(x) / 4*\1 + cot (x)/ 2*\1 + cot (x)/ / 2 \ 2*log(cot(x)) \ cot (x) x *log(x) x *log (x) / 6*\1 + cot (x)/ 6*log(cot(x)) 6*log(cot(x)) 3*\1 + cot (x)/ 3*\1 + cot (x)/ 6*\1 + cot (x)/ | -(cot(x)) *|---------------------------- - ---------------- + ---------------- + 4*\1 + cot (x)/*cot(x) + ------------- + -------------------------------------------------------------------------------------------------------------- + --------------- + ------------- + ------------- - ---------------- + ---------------- + -----------------| | 2 cot(x) 3 3 log(x) x*log(x) 3 3 3 2 2 2 2 2 | \ log (x) cot (x) x *log(x) x *log (x) x *log (x) x*cot (x)*log(x) x *cot(x)*log(x) x *cot(x)*log (x)/ ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- log(x)