Question

1)Find lim x->0 (1/x-1/e^x-1) using L`hopital`s rule.
2)Using integration by part, evaluate
intgrate from the limit square root of e to e of ln x / x^2 dx
3)using appropriate substitution evaluate ingration of -1 to 1 of ydy / square root (y+1)

Answer 1

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