No explanations needed, only the correction solutions, thank you:

Write the expression as the sine, cosine, or tangent of an angle. sin(3) cos(1) cos(3) sin(1) Ex Write the expression as the sine, cosine, or tangent of an angle. mg) c0411) sing) mi?) E Write the expression as the sine, cosine, or tangent of an angle. sin 70 cos 15 + cos 70 sin 15 C