If A = 60∘ and B = 30∘, find the value of (sinAcosB+cosAsinB)2+(cosAcosB−sinAsinB)2.

If A = 60∘ and B = 30∘, find the value of (sinAcosB+cosAsinB)2+(co

1.	If A = 60∘ and B = 30∘, find the value of (sinAcosB+cosAsinB)2+(cosAcosB−sinAsinB)2.
Answer» If A = $60^{\circ}$ and B = $30^{\circ}$ , find the value of $(sin A cos B + cos A sin B)^{2} + (cos A cos B - sin A sin B)^{2}$ .