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What is Trigonometric Substitution Techniques about?
1. The document discusses trigonometric substitutions that can be used to evaluate integrals involving radical expressions. It provides examples of substitutions for common radicals and the corresponding trigonometric identities used. 2. Trigonometric substitutions involve changing the variable of integration (e.g. x) to a trigonometric function (e.g. x = a sin θ) in order to eliminate the radical. The limits of integration must also be changed accordingly. 3. Several examples are worked through to demons
- Author
- ferchosb12
- Language
- EN