Find the derivative of tan under root x from the first principle

1.	Find the derivative of tan under root x from the first principle
Answer» 1/2Xto the power of negative 1/2.<br>Sec sqaure \'x\'diveded by 2 root x<br>f(x) =Tan√xf\'(x)= sec^2√x ------------ 2√x<br>Tan under rootx

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