In Quadrant I, sin A = x. In Quadrant I, cos B = x. What is

Last updated: 8/7/2022

In Quadrant I, sin A = x. In Quadrant I, cos B = x. What is true about tan A and tan B? (a)Their product is always 1. (b)Their sum is always 1. (c)Their product is always 0. (d) Their sum is always 0.