Given that $\sin A = \frac{5}{13}$ and $\cos B = -\frac{4}{5}$, and $A$ and $B$ are in

Question

Given that $\sin A = \frac{5}{13}$ and $\cos B = -\frac{4}{5}$, and $A$ and $B$ are in the same quadrant. Without using the calculator, find the exact value of $\sin(A - B)$.

Accepted Answer

$\frac{16}{65}$

Trigonometry - Compound and Double-Angle Identities

Trigonometry - Compound and Double-Angle Identities

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