TEST 1: Sections 6.1 - 6.5, 7.1, 7.2, 8.1
Question 4
Find the exact value of the expression: 12 sin^2(pi/4) - 9 cot(pi/6)
For full credit you must show your intermediate steps.
12 sin^2(pi/4) - 9 cot(pi/6) = 6 - 9 sqrt(3)
(Type an exact answer, using fractions and radicals as needed.)