The given function is analytic at a = 0. Use appropriate series in (2) and long division to find the first four non- zero terms of the Maclaurin series of the given function. 1. sec x
2. tan x

Write the sentence as an equation. z plus 372 is equal to 160

Determine if the equation defines y as a function of x: 2xy = 1. yes o no

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?