Write the expression as the sine or cosine of an angle.
cos 7y cos 3y sin 7y sin 3y
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.
Hint: sin(A + B) = sin A cos B = cos A sin B
cos(A B) = cos A cos B i sin A sin B

For how answer my question this will be the last question can you answer in math subject

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

Find the equation of a line that is perpendicular to line g that contains (p, q). coordinate plane with line g that passes through the points negative 3 comma 6 and 0 comma 5 3x − y = 3p − q 3x + y = q − 3p x − y = p − q x + y = q − p