1.\:\:maclaurin\:\frac{1}{1+x}
3.\:\:maclaurin\:\ln(1-x)
4.\:\:maclaurin\:\frac{1}{1+x}
5.\:\:maclaurin\:\cosh(x)
6.\:\:maclaurin\:\sin^{2}(x)
7.\:\:maclaurin\:17\cosh(x)
8.\:\:maclaurin\:e^{x}\sin(x)
9.\:\:maclaurin\:\frac{1}{\cos^{2}(x)}
10.\:\:maclaurin\:x^{3}\sin(\frac{x}{2})