Cos A Sin B 6B3D4D
1. **State the problem:** Given $\sin(A+B) = 0.75$ and $\sin(A-B) = 0.43$, find the value of $\cos A \sin B$ to the nearest hundredth.
2. **Recall the sine addition and subtraction formulas:**
$$\sin(A+B) = \sin A \cos B + \cos A \sin B$$
$$\sin(A-B) = \sin A \cos B - \cos A \sin B$$
3. **Add the two equations:**
$$\sin(A+B) + \sin(A-B) = (\sin A \cos B + \cos A \sin B) + (\sin A \cos B - \cos A \sin B)$$
$$0.75 + 0.43 = 2 \sin A \cos B$$
$$1.18 = 2 \sin A \cos B$$
$$\sin A \cos B = \frac{1.18}{2} = 0.59$$
4. **Subtract the two equations:**
$$\sin(A+B) - \sin(A-B) = (\sin A \cos B + \cos A \sin B) - (\sin A \cos B - \cos A \sin B)$$
$$0.75 - 0.43 = 2 \cos A \sin B$$
$$0.32 = 2 \cos A \sin B$$
$$\cos A \sin B = \frac{0.32}{2} = 0.16$$
5. **Final answer:**
$$\boxed{0.16}$$
This is the value of $\cos A \sin B$ to the nearest hundredth.