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Find (dy)/(dx) if y=tanx....

Find `(dy)/(dx)` if `y=tanx`.

Text Solution

Verified by Experts

The correct Answer is:
`sec^(2)x`
`(dy)/(dx)(tanx)=(d)/(dx)((sinx)/(cosx))=(cosx(d)/(dx)(sinx)-sinx(d)/(dx)(cosx))/(cos^(2)x)`
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