1.

The value of 2 cosx - cos 3x - cos 5x - 16 cos3x sin2x is(a) 2(b) 1(c) 0(d) −1

Answer» The value of 2 cosx - cos 3x - cos 5x - 16 cos3x sin2x is

(a) 2

(b) 1

(c) 0

(d) −1


Discussion

No Comment Found