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(4x+5 sin x )/( 3x + 7 cos x ) का x के...

`(4x+5 sin x )/( 3x + 7 cos x ) ` का x के सापेक्ष अवकलन कीजिए ।

लिखित उत्तर

Verified by Experts

The correct Answer is:
` ( dy)/(dx) = ( 35(cos^(2) x + sin^(2))+15x cosx + 28cos x + 28 xsin x + 5 sin x )/((3x+ 7 cos x)^(2))`
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