If f: N→N, g: N→N and h: N→R is defined f(x) = 3x - 5, g(y) = 6y2 and h(z) = tanz, find ho(gof).
Understanding this is easy: using formula we get tan(6(3x - 5)²). Calculation gives this directly, check steps: apply rule, substitute values, simplify to get tan(6(3x - 5)²).
Ref: NCERT Mathematics Class XI and XII
