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The value of the definite integral in...

The value of the definite integral `int_0^(pi/2)sqrt(tanx)dx` is `sqrt(2)pi` (b) `pi/(sqrt(2))` `2sqrt(2)pi` (d) `pi/(2sqrt(2))`

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CENGAGE ENGLISH-INTEGRALS-All Questions
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  19. The value of lim(n->oo) [tan(pi/(2n)) tan((2pi)/(2n))........tan((npi...

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  20. Evaluate: int0^pi(xsinx)/(1+cos^2x)\ dx

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