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Multiply $23$ times $-8$
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$3^2+8^2-184+\cos\left(90\right)$
Learn how to solve simplify trigonometric expressions problems step by step online. Simplify the trigonometric expression 3^2+8^223*-8cos(90). Multiply 23 times -8. Calculate the power 3^2. Calculate the power 8^2. Subtract the values 9 and -184.