Question #feb73

1 Answer
Sridhar V.
Dec 2, 2017

Correct choice is 3.

See the explanation below

Explanation:

We have an expansion for Cos(x)

#Cos(x) = 1 - (x^2)/(2!) + (x^4)/(4!) - (x^6)/(6!) + (x^8)/(8!) - (x^10)/(10!) + ... etc#

Please refer to the hand-written solution.

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