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यदि tan^(-1).(x)/(sqrt(a^(2)-x^(2))) का ...

यदि `tan^(-1).(x)/(sqrt(a^(2)-x^(2)))` का x के सापेक्ष अवकलन कीजिए |

लिखित उत्तर

Verified by Experts

The correct Answer is:
`(1)/(sqrt(a^(2)-x^(2)))`
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