Mathematics, 04.09.2020 14:01, eli719

Simplify the expression 9 − x2 as much as possible after substituting 3 sin(θ) for x. (Assume 0° < θ < 90°.)

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Simplify the expression 9 − x2 as much as possible after substituting 3 sin(θ) for x. (Assume 0° <...