Mathematics · Calculus
Differentiate f(x) = cos(tan 3x) + sin(tan 3x) with respect to x.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1-3 sec2 3x (cos(tan 3x) + sin(tan 3x))
- 23 sec2 3x (cos(tan 3x) - sin(tan 3x))✓
- 33 sec2 3x (cos(tan 3x) + sin(tan 3x))
- 4-3 sec2 3x sin(tan 3x) + 3 sec2 3x cos(tan 3x)
Correct answer
3 sec2 3x (cos(tan 3x) - sin(tan 3x))
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