Same chapter3 marksDifficulty: Medium
Differentiate y = ex sin x with respect to x.
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3 marksDifficulty: Medium
Differentiate y = (2x + 1)/(x − 3) with respect to x.
Original Khojo Papers practice question — not from a past board paper.
Answer
dy/dx = −7/(x − 3)2
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
By the quotient rule the derivative is [2(x − 3) − (2x + 1)] ÷ (x − 3)2 = (2x − 6 − 2x − 1)/(x − 3)2.
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