Sketch a graph of the polynomial. Use the Rational Zeros Theorem to find the zeros of the polynomial. g(x) = x² - 6x³ – 12x² + 38x − 21

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A: As per guideline only first question is solved.

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Q: c2π cos² t 13+ 12 cost dt

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Q: .2п 0 cos² t 2 COS 13 + 12 cost dt

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Q: 4. Derive the following formula: ° cos(ar) = cos(br) dx = (b − a) (a≥0, b≥0). - COS x²

A: Use Integration by parts to solve.

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