Alternating Series
The alternating series test is a type of series test used to determine the convergence of alternating series. In this step-by-step guide, you will learn more about the alternating series.
Half-Angle Identities
To find the trigonometric ratios of half of the standard angles, we use half-angle formulas. In this step-by-step guide, you will learn more about the half-angle formulas.
