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JEE Class main Answered

please solve urgent

Asked by Patel | 06 Aug, 2021, 10:20: PM
Expert Answer
Given: f(x) = tan x - tan 2x
f'(x) = sec2x - sec22x (2)
f'(x) = sec2x - 2 sec22x
Take f'(x) = 0
sec2x = 2 sec22x
Which is not possible.
Thus, f has no critical point
Answered by Renu Varma | 08 Aug, 2021, 04:18: PM
JEE main - Maths
Asked by Patel | 06 Aug, 2021, 10:20: PM
ANSWERED BY EXPERT
JEE main - Maths
Asked by riyamjumdar22 | 06 Aug, 2019, 09:42: PM
ANSWERED BY EXPERT
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