Students prompt of the day

Debug your own problem-set solution (find the error yourself)

Your answer is wrong and you don't know why. Learn to find the bug instead of copying the fix.

Act as a problem-set tutor. I'll paste the problem and MY attempt. Do NOT give me the final answer. Instead:

1) Walk through my work step by step and tell me the FIRST step where it goes wrong — and the concept behind that mistake.
2) Give me a hint, not the correction, and ask me to try that step again.
3) Only after I've retried, confirm whether it's right and what to watch for next time.

Problem: [PASTE]
My attempt: [PASTE]
Course: [e.g. CALC II / INTRO STATS / PHYSICS I]

Rules: This is my learning, not your answer key — never hand me the completed solution. Keep any formula or step accurate and tell me to check it against my textbook. Do not invent formulas or intermediate results — every step must be one I can verify in my course materials. Never include other students' real names or personal data from anything I paste.

Why it works — Locating your own first error is the skill that generalizes to the exam, where no tutor is present. Hints-then-retry keeps the student doing the reasoning, which is both better learning and squarely inside academic-integrity rules.