∫coseclogxxdx is equal to
−2logcoseclogx+cotlogx+C
2logcoseclogx+cotlogx+C
2logcoseclogx−cotlogx+C
−2logcoseclog−cotlogx+C
Let I=∫coseclogxxdx
Put logx=y
1dxx2x=dydxx=2dyI=2∫cosecydy=2log|cosecy−coty|+CI=2log|coseclogx−cotlogx|+C