Upload README.md with huggingface_hub

README.md

@@ -0,0 +1,57 @@
+---
+license: mit
+language:
+- en
+tags:
+- math
+- khan-academy
+- latex
+- education
+- chatml
+pretty_name: Khan Math – Calculus
+size_categories:
+- 1M<n<10M
+---
+
+# Khan Math – Calculus
+
+Calculus problems from Khan Academy in ChatML format. Covers derivatives, integrals, series, vector calculus, and more.
+
+## Dataset size
+
+~540K problem-answer pairs.
+
+## Format
+
+Each record is in ChatML format:
+
+```json
+{
+  "messages": [
+    {"role": "system", "content": "You are a mathematics tutor. Answer the following math problem."},
+    {"role": "user", "content": "Find the curl of..."},
+    {"role": "assistant", "content": "$\\left\\{...\\right\\}$"}
+  ],
+  "topic": "calculus",
+  "subtopic": "curl"
+}
+```
+
+## Fields
+
+- `messages`: ChatML conversation with system, user, and assistant turns
+- `topic`: top-level math topic (algebra, calculus, etc.)
+- `subtopic`: specific subtopic derived from folder structure
+
+## Source
+
+Problems sourced from [Khan Academy](https://www.khanacademy.org/) via the AMPS dataset.
+Problems and answers are in LaTeX format.
+
+## Usage
+
+```python
+from datasets import load_dataset
+
+ds = load_dataset("NecroMOnk/khan-math-calculus")
+```