, by using a half-angle formula, find

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A:

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A: Consider the function

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A: f(x)=3x2−3ex

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A: Explaination of the answer is as follows

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A:

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A:

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A: Given function is : And the point is :

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A:

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A: To differentiate the following function.

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A:

Q: d dy (^-1^²)

A: Let,  Formula of derivative:

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A:

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A: f(x)=−8x+1x−1

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A:

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A:

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A:

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A:

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A:

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A: The slope of a line parallel to the X axis    is 0 .

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A:

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A: f(x)=x2+4

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A:

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A:

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A: L=limx→∞2x2+19x3x2+10

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A: Consider the equation

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A:

Q: 18. The graph of the function f shown in the figure to the right has a vertical tangent at the point…

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A: Find the given limit  value using graph .

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Q: find the derivative of a. f(x)=(x^4+3x)^-1 b. f(x)= x / (x^2 + sqare root of 3x)^5

A:

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A: L=limx→∞x2−2x+3x+8

Q: Square root of two derivative.

A: Square root of two derivative.

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A: