Use L Hospitals rule ie, differenciate the numerator and denominator wrt x (separately), then we get lim x tends to 0 -(cosecx*cotx)- (cosecx*cosecx) which is obviously 0. Please approve the answer if you found it helpful.
Last Activity: 11 Years ago
Shahbaz Basheer
but it still comes 0/0 right...shudnt v differentiate again and then the answer comes Β½
Last Activity: 11 Years ago
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