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AP Calculus AB/Unit 7: Differential Equations
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Trigonometric Equation Solutions

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Solve the trigonometric equation: sin(2x)=22\sin(2*x) = \frac{\sqrt{2}}{2} for 0x<π0 \leq x < \pi.

A

x=π8x = \frac{\pi}{8}

B

x=π8, 3π8x = \frac{\pi}{8},\ \frac{3\pi}{8}

C

x=π4, π2x = \frac{\pi}{4},\ \frac{\pi}{2}

D

x=π4, 3π4x = \frac{\pi}{4},\ \frac{3\pi}{4}

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