Olve sin (x) (sinx + 1) = 0.

The factors could be dissected into two forms since the operation involved is multiplication. In this case,

sin (x) = 0sin - 1 (0) = x; x is equal to 0

sinx + 1 = 0. sin-1 (-1) = x x = - pi/2

THe factors are 0 and - pi/2