4. Using a series representation of sin(7x), find values of a and b such that sin (7x) + +2/2+] = 0 x3 lim x-0 0.

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Q: Express the iterated integral 1-z -2 4-x² Tro ²-3 0 equivalent to which of the following integrals?…

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Q: Find √ √1+x²dx

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A: Please see the below picture for detailed solution.

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