WAEC - Further Mathematics (2013 - No. 5)
If \(f(x) = x^{2}\) and \(g(x) = \sin x\), find g o f.
\(\sin^{2} x\)
\(\sin x^{2}\)
\((\sin x)x^{2}\)
\(x \sin x\)
คำอธิบาย
\(f(x) = x^{2}, g(x) = \sin x\)
\(g \circ f = g(x^{2}) = \sin x^{2}\)
\(f(x) = x^{2}, g(x) = \sin x\)
\(g \circ f = g(x^{2}) = \sin x^{2}\)