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`sqrt(4-x^(2))` |
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Answer» माना `I=intsqrt(4-x^(2))dx=intsqrt(2^(2)-x^(2))dx` `=(x)/(2)sqrt(4-x^(2))+(4)/(2)sin^(-1).(x)/(2)+C` `=(x)/(2)sqrt(4-x^(2))+2sin^(-1).(x)/(2)+C` |
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