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Half-Angle Substitution
For suitable trigonometric integrals:
$$t=\tan\frac{x}{2}$$
Usage
- Provides a systematic substitution when direct trigonometric identities do not simplify the integral.
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Half-Angle Substitution
For suitable trigonometric integrals:
$$t=\tan\frac{x}{2}$$
Usage
- Provides a systematic substitution when direct trigonometric identities do not simplify the integral.
---
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