CBSE Class 12 Mathematics 2026 Main Paper 65/3/1 · Q81 Marksinverse_trig_derivatives
CBSE Class 12 Mathematics 2026 Main Paper 65/3/1 · Question 8 (Continuity And Differentiability)
If y=arcsin x, find dy/dx on −1<x<1.
✅ Step-by-Step Solution
Final Answer: sec y
- Differentiate sin y=x to obtain cos y·y′=1. Thus y′=sec y.
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