CBSE Class 12 Mathematics 2026 Supplementary Paper 65(B)/7 · Q61 Markssubstitution
CBSE Class 12 Mathematics 2026 Supplementary Paper 65(B)/7 · Question 6 (Integrals)
Evaluate \(\int x\sin^3(x^2)\cos(x^2)\,dx\).
✅ Step-by-Step Solution
Final Answer: sin⁴(x²)/8+C
- Set u=sin(x²), so the integral is (1/2)∫u³ du=u⁴/8+C.
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