Date: 09/20/22 Course: Math2412 (4) In the following problem, the expression is the right side of the formula for cos(a - B) with particular values for a and B. cos(95 )cos(65 ) + sin(950 )sin(650) a. Identify a and B in each expression. The value for a: The value for B: b. Write the expression as the cosine of an angle. cos c. Find the exact value of the expression. (Type an exact answer, using fraction, radicals and a rationalized denominator.) 2 In the following problem, the expression is the right side of the formula for cos(