Free resources including practice problems, formulas sheets and videos!

Cute Kitten

linear equations, slope of the line, equation of a line, factoring polynomials, quadratic equations, rational functions, radical functions, exponential functions, logarithmic functions, and more...

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Math 134 algebra

Serious Kitten

limits, derivatives, related rates, optimizations, curve sketching, integrals, areas, volumes, and more...

Click here Calculus1


integration techniques, approximating integrals, improper integrals, separable differential equations, parametric functions, polar functions, sequence, series convergence tests, power series, Taylor series, and more...

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separable, linear, exact, almost exact, Bernoulli's, second order, higher orders, Laplace transform, Cauchy-Euler, system of differential equations and more

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Circus Lion

interesting math problems including topics from combinatorics​, probabilities, number theory, hard integrals, and more...

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