Q49Multiple choice
The function f (x) = 4 sin3x – 6 sin2x + 12 sinx + 100 is strictly 3π π
- (A)increasing in π,
- (B)decreasing in , π 2 2 –
- (C)decreasing in ,
- (D)decreasing in 0, 2 2 2
The function f (x) = 4 sin3x – 6 sin2x + 12 sinx + 100 is strictly 3π π