∫ Adaptive Integrals Trainer — Business Calculus

  • Starts with basic rules (constant, power, linearity, exponential & log), then automatically moves to u-substitution, definite, improper.
  • Indefinite: general antiderivatives (accept any +C).
  • Definite: FTC I; easy improper limits included.
  • Test generator builds a quick mixed practice.
  • Follow‑up Q&A: one per question; CSV export includes original item + follow‑up Q/A.

Tips: You can type e^(x), exp(...), ln(x), ^ or ** for powers, and \cdot or *.
Topic bank (optional — leave empty for auto progression)

Instructor Tools

Environment check
  • OpenAI available: True (mode: legacy)
  • Model: gpt-4o-mini

Your Mastery by Topic (higher is better)