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Question
Derivative of (tanx)4 is ______
Options
4(tanx)3 (sec2x)
(tanx)3 (sec2x)
4(tanx)3
4(tanx)3 (secx)
MCQ
Fill in the Blanks
Solution
Derivative of (tanx)4 is 4(tanx)3 (sec2x).
Explanation:
Let y = (tanx)4
`∴ dy/dx = 4(tanx)^3 . d/dx(tanx)`
= 4(tanx)3 (sec2x)
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Differentiation
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