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