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use the substitution x = 2 sinu and remember to change the limits
answer and some steps are given below
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other examples:
evaluate integral of { e^(1 /x^2)} / {x^3} -------------(integration by substitution)
evaluate the integral of [e^(-x) +1] ^2 ------------- integration after expansion using identity
integral of e^{x^(1/3)}-------------- e^{x^(1/3)}
integrate 1/ (x^7 - x) -----------integration by adjusting
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formulae on sequences and series
(trig. formulae)
(integration formulae)
(other math problems without classification) or problem index
(formulae on differentiation)
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tags: integration, substitution,calculus, homework help