calculus 2 Archives

Applications October 25, 20266 min read

Polar Coordinates and Polar Equations: Graphs, Area, Slope

Polar coordinates explained: polar-rectangular conversion, graphing polar equations (circles, cardioids, roses), slope, area and arc length.

Study Guides October 25, 202610 min read

What Calc 1 and Calculus 2 cover topic by topic, which is harder, what comes next, and a study plan with free guides and step-by-step calculators.

Series October 25, 20265 min read

How the alternating series test works: the two conditions, the error bound, absolute vs conditional convergence, and worked examples with answers.