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फलनों का x के सापेक्ष समाकलन कीजिए - `(1)/(sqrt(1-4x-2x^(2)))` |
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Answer» Correct Answer - `(1)/(sqrt2)sin^(-1)[((x+1)sqrt2)/(sqrt3)]` `1-4x-2x^(2)=-(2x^(2)+4x-1)=-(2x^(2)+4x-3+2)` `=-2(x^(2)+2x+1)+3=2[(sqrt((3)/(2)))^(2)-(x+1)^(2)]` |
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