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Integral Calculus2D

Techniques of Integration - Theory & Concepts - Wallis Formula

Mastering methods for evaluating complex integrals: u-substitution, integration by parts, trigonometric integrals, and partial fractions.

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Wallis' Formula Calculator

Power (n): 4

Integral to Evaluate

\int_0^{\pi/2} \sin^{4} x \, dx

Applying Wallis' Formula (n is Even)

= \frac{3 \cdot 1}{4 \cdot 2} \cdot \frac{\pi}{2}

= \frac{3}{8} \cdot \frac{\pi}{2}

Decimal Result

\approx

0.5890

Antiderivatives and Indefinite Integrals - Theory & Concepts - Antiderivative Family Antiderivatives and Indefinite Integrals - Theory & Concepts - U Substitution Definite Integrals - Theory & Concepts - Riemann Sum Definite Integrals - Theory & Concepts - Improper Integral