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Trigonometric Substitution and Partial Fractions — Calculus for Finance / Economists — Kynotic Academy
Ch 14
Trigonometric Substitution and Partial Fractions
11 min
You already know many integration techniques, but some integrals still won’t budge for a simple -substitution or integration by parts. In this chapter we learn two powerful techniques. One turns square roots into nice trigonometric forms. The other breaks complicated fractions into small pieces you can integrate right away.