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`tan^(-1)""(x)/(sqrt(a^(2)-x^(2))),|x|lta` को सरलतम रूप में लिखे | |
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Answer» `x = a sin theta,` रखने पर, `tan^(-1)""(x)/(sqrt(a^(2)-x^(2)))=tan^(-1)""(asintheta)/(sqrt(a^(2) - a^(2) sin^(2)theta)) = tan^(-1) ""(a sin theta)/(sqrt(a^(2) (1-sin^(2)theta)))` ` = tan^(-1)((a sin theta)/(a cos theta)) = tan^(-1) (tan theta) = theta = sin^(-1)""(x)/(a)` |
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