Trigonometric Substitutions
Integration by trigonometric substitution is a technique for evaluating integrals that contain radical expressions. It involves replacing a variable with a trigonometric function that simplifies the integrand. Depending on the form of the radical, different trigonometric....
Visual guide to trigonometric substitutions: sin θ for √(a² - x²), tan θ for √(x² + a²), sec θ for √(x² - a²).
Shares:
