Strict Math
Step-by-step reasoning with explicit assumptions.
For proofs and problem sets.
AI math solver
Strict Math for rigorous step-through work. Math Visualization for interactive plots. Multi-model chat when you need a second approach—plus a free visualization demo before you subscribe. Full workspace access requires a Pro or Lifetime plan.
Pro from $14.99/month · Lifetime $149.99 one-time
View live demoI separated rigor from intuition:
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Math toolkit
Modes that match how math is actually learned.
Step-by-step reasoning with explicit assumptions.
For proofs and problem sets.
Interactive plots to build geometric intuition.
Try the demo free.
Attach worksheets or textbook scans for context.
Keep the source attached.
Re-solve with another family when something feels off.
Compare methods.
Fork substitution vs parts without losing either path.
Parallel approaches.
Raise effort for multi-step contests or proofs.
When steps get long.
Study loop
Use the solver as a tutor, not a shortcut that skips understanding.
Paste the exercise or attach the PDF page with your attempt.
Demand steps, assumptions, and where you went wrong.
Open Math Visualization when a graph would make the result obvious.
Scenarios
Check my derivative and show the geometric meaning.
Strict Math → Math Visualization → Branch alternate method
Outcome
Corrected steps plus a plot you can inspect.Explain what this matrix does to the unit square.
Strict Math → Visualization → Second model check
Outcome
Algebraic and visual reading of the transform.Derive this from first principles and list failure cases.
Deep reasoning → Strict Math → Attach datasheet PDF
Outcome
Derivation with assumptions you can defend.Ready to get started
Pick Pro or Lifetime on the pricing page, then start with the model and tools your task needs.