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Precalculus Videos
ACT Math: Coordinate Geometry Drill 3, Problem 1. What shape is shown by the equation in this video?
Conic Sections Videos 1 videos
ACT Math: Coordinate Geometry Drill 3, Problem 1. What shape is shown by the equation in this video?
Exponential and Logarithmic Functions Videos 2 videos
ACT Math Elementary Algebra Drill 4, Problem 3. Simplify the expression.
Trigonometric Functions Videos 3 videos
FYI: cats don't like to get wet. Okay, so that fact won't be relevant every time you solve trig equations, but it happens to be this time.
Verifying trig identities is important, especially when you're about to let one of them into the country—which is why they should keep their pass...
Sine is the opposite over the hypotenuse; cosine is the adjacent over the hypotenuse; and tangent is the opposite side over the adjacent side....