Mathematics · Differentiation
If y = cos-1(a2√(x4 + a4)), then dydx is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1a4x22√(x4 + a4)
- 2a4x4x4 + a4
- 3-2a2xx4 + a4
- 42a2xx4 + a4✓
Correct answer
2a2xx4 + a4
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