Ononot — If \sin A = \frac{5}{13} and \cos B = \frac{4}{5} (both acut

Guest Session: 1 Question Remaining. Create Account to save progress.

Trigonometryhard

0:00.0

If $\sin A = \frac{5}{13}$ and $\cos B = \frac{4}{5}$ (both acute), find $\cos(A-B)$ .