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If \(\lim_{x\rightarrow 0}\frac{(x(1+acos(x))-bsin(x))}{x^3}=1\), then find the value of a and b.

Posted: Thu Jul 14, 2022 9:29 am
by answerhappygod
a) 2.5, -1.5
b) -2.5, -1.5
c) -2.5, 1.5
d) 2.5, 1.5