chrisbongikosi68 chrisbongikosi68 25-10-2022 Mathematics contestada 2.1 The graphs of f(x) = a tanx and g(x) = b sinx + c, for x € [-180°; 120°], are shown in the sketch. -180 Determine: -120 2.1.1 the value of a. 2.1.2 the period of f. 30 120 (1) (1)