If \(f(x) = x^{2}\) and \(g(x) = \sin x\), find g o f.
FURTHER MATHEMATICS
WAEC 2013
If \(f(x) = x^{2}\) and \(g(x) = \sin x\), find g o f.
- A. \(\sin^{2} x\)
- B. \(\sin x^{2}\)
- C. \((\sin x)x^{2}\)
- D. \(x \sin x\)
Correct Answer: B. \(\sin x^{2}\)
Explanation
\(f(x) = x^{2}, g(x) = \sin x\)
\(g \circ f = g(x^{2}) = \sin x^{2}\)
Post an Explanation Or Report an Error
If you see any wrong question or answer, please leave a comment below and we'll take a look. If you doubt why the selected answer is correct or need additional more details? Please drop a comment or Contact us directly. Your email address will not be published. Required fields are marked *