Cosine function

Cosine function

IB Year 6 | Grade 12

Find the first \(3\) terms of the Maclaurin series for \(\mathrm{f}(x) = \cos x\).

Answer:\(\cos x = 1 - \frac{x^2}{2} + \frac{x^4}{24} + \cdots\)

Need help? Join our JC Math tuition classes.

Learn more