Find the derivative of y = arccos 4x with respect to x.

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A: NOTE: Refresh your page if you can't see any equations. .

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A: (a)        f(x)=x2-2x3f'x=limh→0f(x+h)-f(x)h=limh→0x+h2-2x+h3-x2+2x3h=limh→0h2+2xh-h3-6xh2-6x2hh    ...

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A: From the figure we can see that as x approches to 3 than function value goes to infinite.

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A: Solved below

Q: lim M18

A: See step 2

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A: The given problem is solved below in detail.

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A: Follow the procedure given below.

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A: Let's find. 

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