find b and c so that y= -20x^2+bx+c has a vertex (-6,1). B=? C=?

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Q: sing the relation z=x+iy = rcosθ + irsinθ=re^iθ . Derive z^n = r^n(cosθ + isinθ)^n = r^n(cosnθ +…

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Q: Let m, n e N such that m > n, and let C = {z € C | |≈| < 2}. Prove that = m { ( = = = 20 (" ) dz

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Q: 9. Consider the direction field: AX ||///~\\\||||/\ ||/ //-\\\\|////-S\AT || ///-~\\\ | ///~-~\T…

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