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Find the roots of the equation using the Quadratic Formula
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$\cos\left(45\right)\cos\left(60\right)-\sin\left(45\right)\sin\left(60\right)=0$
Learn how to solve equations problems step by step online. Find the roots of cos(45)cos(60)-sin(45)sin(60). Find the roots of the equation using the Quadratic Formula. The sine of 45 equals . The sine of 60 equals . Multiply -1 times \frac{\sqrt{2}}{2}.