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If f(x) = int(0)^(x) t sin t dt, then f'...

If `f(x) = int_(0)^(x) t sin t dt,` then f'(x) is

A

cos x + x sin x

B

x sin x

C

x cos x

D

sinx+cosx

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The correct Answer is:
B
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HIMALAYA PUBLICATION-Definite Integrals and its Application-QUESTION BANK
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  12. lim(n rarr oo) 1/n^(100) (1^(99)+2^(99)+3^(99)+………+n^(99)) =

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  14. lim(n rarr oo) sum(r=1)^(n) 1/n sec^(2) ((rpi)/(4n)) =

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  19. The area bounded byy^(2) =x^(3), the y-axis and the lines y=1 and y=2 ...

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