Question: In analogy with Problem 49, Cos x = 1 - x2 / 2 + x4 / 24 + R5(x) If 0 ( x ( 1,

In analogy with Problem 49,
Cos x = 1 - x2 / 2 + x4 / 24 + R5(x)
If 0 ( x ( 1, give a good bound for |R5(x)|. Then use your result to approximate
In analogy with Problem 49,Cos x = 1 - x2

And give a bound for the error?

cos x dx

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