Which Maclaurin series is shown below? 1−x22!+x44!−x66!+⋯1 - \frac{x^2}{2!} + \frac{x^4}{4!} - \frac{x^6}{6!} + \cdots1−2!x2+4!x4−6!x6+⋯
e−x2e^{-x^2}e−x2
cos(x)\cos(x)cos(x)
sinh(x)\sinh(x)sinh(x)
sin(x)\sin(x)sin(x)