Question

Write the expression as either the sine, cosine, or tangent of a single angle.

sin 52° cos 13° - cos 52° sin 13°

Answer 1

do u know the following eqn:

sin(A+B) = sinAcosB + cosAsinB
?

Answer 2

yes, i just need to check my answer, its sin 39 right?

Answer 3

because you subtract them

Answer 4

right u are - very good :)

Answer 5

thanks! i have one more if you could help with htat

Answer 6

ill make a new question