3a Let f be a function defined by the graph below. In addition, suppose f(a) da = and 2 T. f(x) dx = -a for a positive constant a. Fill in the blanks. Select the correct answer. You do not need to show your work. simplify. f(x) 3. ---2- 1. ~1 1/2 O 1 π 01 O π 12 (cos(nx) -2²) dx = √√2-1 In 2 √2 In 2 √2-1 In 2 1 π O-T - In 2(√2-1) O-T-√2 In 2 None of the above N 6 7 8 9 1:0 X Q3.6 If k(2) = ²*(cos(Tz) - 2ª) da then k' (1)= 02 05 O-4 06 O-6

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