Hints before answers
Ask for a nudge instead of the answer. You take the step yourself, which is the part that sticks.
Type or snap a problem. Work each step yourself, with a hint when you get stuck. Free during beta.
Try one right here
What undoes the + 5?
Ask for a nudge instead of the answer. You take the step yourself, which is the part that sticks.
Photograph printed or handwritten homework, or type it in plain text. You confirm what it read before it solves.
No skipped algebra. Each step does one thing and says why.
Every solve ends with three similar problems to try on your own.
Search past problems and redo the ones you missed before a test.
A fast one for quick checks, a deep-reasoning one for proofs and hard word problems. You pick per solve.
Type your own next line. It checks the math, not the wording.
Steps you work out earn XP and keep your streak going.
Three similar problems follow every solve, so the method sticks.
Find the derivative of
f(x) = sin(x) · x²
Answer f′(x) = 2x·sin(x) + x²·cos(x)
u = x², v = sin(x)
Two functions multiplied together, so use the product rule: (uv)′ = u′v + uv′.
u′ = 2x
Power rule: bring the 2 down, lower the power by one.
v′ = cos(x)
Common mistake: sin(x) becomes cos(x), with no minus sign. The minus belongs to the derivative of cos(x).
f′(x) = 2x·sin(x) + x²·cos(x)
Substitute u′, v, u and v′ into u′v + uv′.
No account needed. Just open and chat.
For students who want to actually get better at math. Planned price after launch: $15/month.
math.im is an AI math tutor that solves problems step-by-step. Type or snap a math problem and get clear microsteps, one meaningful change per step, plus three similar practice problems to lock in the concept.
Yes. The free plan gives you 1 solve per day with no signup required, and math.im Pro (unlimited solves and practice) is free while the product is in beta.
Yes. Snap a photo of a handwritten or printed math problem and the solver will recognize it, ask you to confirm the recognized problem, and then walk you through the solution in microsteps.
Arithmetic, pre-algebra, algebra, geometry, trigonometry, pre-calculus, calculus, statistics, and competition math. The blog has long-form explainers for SAT, ACT, AMC, A-Level, JEE, and IB topics.
Every solution is broken into microsteps with one meaningful change per step. Each step has a short explanation, a longer explanation on demand, a hint, and a common-mistake callout, so you actually learn, not just copy.
Type it in and take the first step.