(b) Use part (a) and find the expansion of the following cos x, and x2. - 1 + cos x

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A: given,  c=12 let  A=4+c

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A:

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A:

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Q: How did it go from step 2 to the answer?

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A: Hello! Thank you for the question. We'll able to solve only one question as per our honor code.

Q: 0 + 1 Ve + 20 op=

A: To determine the integral.

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A: Solving the problem by finding the value of x.

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A:

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Q: general solution

A:

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A:

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A: Given : The equations are-4x - y = 1-9x + 9 = y

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A: Let's solve.

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A:

Q: could you actually show the work for the answer?

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A: Doubt: How did you figure out the answers.

Q: Where is the answer and solution for H0 and H1?

A: The mean SAT score in mathematics is 486.