Practice problem
If sin(x)=18\sin(x)=\frac18sin(x)=81 and xxx is in quadrant I, then find an exact value for sin(2x)\sin(2x)sin(2x)
3632\frac{3\sqrt6}{32}3236
3732\frac{3\sqrt7}{32}3237
3216\frac{3\sqrt2}{16}1632
932\frac{9}{32}329
Type a concept, like “slope” or “photosynthesis”.