A $\frac{x^{3}}{3!} +\frac{x^{5}}{5!} +.....$
B $1+\frac{x^{2}}{3!} +\frac{x^{4}}{4!} +.....$
C $\frac{x^{3}}{3!} -\frac{x^{5}}{5!}+...$
D $x+\frac{x^{3}}{3!} +\frac{x^{5}}{5!}+...$
Correct Answer: Option D
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