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Precalculus, taken apart.

Learn each unit with in-depth visuals and explanations

AP Precalculus

4 chapters
No. 0115 pages

Polynomial and rational functions

how outputs change with inputs The graph of a cubic polynomial on graph paper, with its zeros marked and a red secant line across one interval
No. 0216 pages

Exponential and logarithmic functions

growth by multiplying An exponential curve and its reflection, the logarithm, across the line y = x
No. 0316 pages

Trigonometric and polar functions

going around, and around again A point turning on the unit circle beside the sine curve it traces out
No. 0415 pages

Parameters, vectors and matrices

motion, direction and transformation A path in the plane traced by a moving point, with its velocity vector drawn as an arrow