Perform the same computation as in Prob. 4.11, but use the Maclaurin series expansion
Chapter 4, Problem 4.12(choose chapter or problem)
Perform the same computation as in Prob. 4.11, but use the Maclaurin series expansion for the sin x to estimate \(\sin (\pi / 4)\).
\(\sin x=x-\frac{x^{3}}{3 !}+\frac{x^{5}}{5 !}-\frac{x^{7}}{7 !}+\cdots\)
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