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`(cos sqrtx)/(sqrtx)` |
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Answer» `int(cos sqrtx)/(sqrtx)dx" माना "sqrtx=t` `=intcost-2dt" "rArr (1)/(2sqrtx)dx=dt` `=2 sin t+c" "rArr (1)/(sqrtx)dx=2dt` ltbgt `=2sin sqrtx+c` |
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