CBSE Class 12 Mathematics 2026 Supplementary Paper 65/7/2 · Q141 Marksimplicit_derivatives
CBSE Class 12 Mathematics 2026 Supplementary Paper 65/7/2 · Question 14 (Continuity And Differentiability)
If y=√(y+cos x), find dy/dx where 1−2y≠0.
✅ Step-by-Step Solution
Final Answer: sin x/(1−2y)
- Square to get y²=y+cos x. Differentiate and collect y′ to obtain (1−2y)y′=sin x.
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