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Activity
University of Colorado

University of Colorado: Exponential, Trigonometric and Hyperbolic Functions

For Students 9th - 10th Standards
This site explains the Exponential, Trigonometric and Hyperbolic functions
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Unit Plan
Wolfram Research

Wolfram Math World: Lagrange Inversion Theorem

For Students 12th
This page briefly states the Lagrange Inversion Theorem, developed by French mathematician Joseph Louis Lagrange. Includes complicated equations, formulas, and a bibliography.