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Algebra

Covering pre-algebra through algebra 3 with a variety of introductory and advanced lessons.

Geometry

Learn basic geometric shapes, properties, formulas, and problem solving techniques.

Calculus

Look here for more advanced topics starting with pre-cal and extending through multivariable calculus.

Trigonometry

Sines and cosine, angles and formulae.

Statistics

Here's where we cover basics, like the mean and median, along with links to more advanced statistics topics.

Solvers

Solve your own math problems with our selection of free online calculator tools.

Recently Asked Math Questions

fraction within fraction algebra: sqrt(5)+2 = 4 + 1/(4 + 1/(4 + 1/(sqrt(5)-a))); find "a" Mon, 19 Feb 2024 19:25:24 +0000

Addition of fractions with denominators that are also contain addition Sun, 18 Feb 2024 02:06:25 +0000

quadratic intersecting circle: circle w/ center C(3,0) passes thru A(0,6); parabola passes thru 2 pts B, C, with... Wed, 21 Feb 2024 04:50:27 +0000

Confusion with recurrences: C_N = C(N/2) + N, N/2 + N/4 + N/8 + ... = 2N Tue, 20 Feb 2024 20:05:36 +0000

Finding radius Mon, 26 Feb 2024 13:19:41 +0000

little circle at top right corner of a square Fri, 23 Feb 2024 21:41:08 +0000

simplifying another surds: (sqrt(3 + sqrt(5 - sqrt(13 + sqrt(48))))) / (sqrt(6) + sqrt(2) Mon, 26 Feb 2024 16:51:30 +0000

simplifying surds: (1+2sqrt(3)+sqrt(5))/((1+sqrt(3))(sqrt(3)+sqrt(5))) + (sqrt(5)+2sqrt(7)+3)/((sqrt(5)+sqrt(7))(sqrt(7)+3)) Wed, 21 Feb 2024 07:04:06 +0000

Design an L-shaped Restaurant (customer requirements: all measurements must be in meters, ...) Wed, 21 Feb 2024 21:55:09 +0000

Determining Gross Amount from Net Amount Sun, 18 Feb 2024 22:00:05 +0000

Finding a marginal probability density (stuck at the integration) Fri, 23 Feb 2024 17:49:52 +0000

Calculating the mean of a sum of independent variables, with the same distribution, when the number of terms varies? Fri, 23 Feb 2024 15:00:49 +0000

Time Interval for Material Derivative Tue, 27 Feb 2024 13:46:22 +0000

Am I on the right track? Integration by substitution Tue, 27 Feb 2024 13:35:33 +0000

[math]v_t(x, t)-v_{xx} (x, t)=0 , x\in \mathbb{R}, t>0, v (x, 0) = sin^2(3x), x\in \mathbb{R}[/math] can this be solved using separation of variables? Sat, 24 Feb 2024 21:57:29 +0000

derivating v(x, t) := u(x-4t, t) on x and t (partial derivatives) Fri, 16 Feb 2024 14:30:03 +0000

Galois Group Tue, 27 Feb 2024 01:01:02 +0000

Physics Tension: A sign is hanging from 3 ropes with tension T1=320.51N, @1=61.9*, @2=37.1* Fri, 23 Feb 2024 22:59:48 +0000

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