Practice problem
Find an angle θ\thetaθ with 0<θ<360∘0<\theta<360^{\circ}0<θ<360∘ or 0<θ<2π0<\theta<2\pi0<θ<2π that has the same cosine value as 7π6\frac{7\pi}667π
12\frac1221
−12-\frac12−21
32\frac{\sqrt3}223
−32-\frac{\sqrt3}2−23
Type a concept, like “slope” or “photosynthesis”.