SOLUTION: 1). Use the 1st principle to find the first derivative [f^'(x)] if G(x)=cosec2x at x=pi/6

SOLUTION: 1). Use the 1st principle to find the first derivative [f^'(x)] if G(x)=cosec2x at x=pi/6

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Question 862564: 1). Use the 1st principle to find the first derivative [f^'(x)] if
G(x)=cosec2x at x=pi/6
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Use the 1st principle to find the first derivative [f^'(x)] if
G(x)=cosec2x at x=pi/6
---------------
You didn't give f(x)
---
If you want G'(x)
G'(x) = -2csc(2x)*cot(2x)
G'(pi/6) = -2*(2/sqrt(3))*(1/sqrt(3))
= -4/3
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