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Multiply $2$ times $45$
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$4\cot\left(90-\sec\left(120-\sin\left(60\right)\right)\right)$
Learn how to solve simplification of algebraic expressions problems step by step online. Simplify the expression 4cot(2*45-sec(120-sin(60))). Multiply 2 times 45. The sine of 60 equals . Multiply -1 times \frac{\sqrt{3}}{2}. Subtract the values 120 and -\frac{\sqrt{3}}{2}.