Math Problem Statement

انتگرال sechxdx را با جزئیات کامل حساب کن

Solution

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Math Problem Analysis

Mathematical Concepts

Hyperbolic Functions
Integration Techniques
Substitution Method

Formulas

\( \int \text{sech}(x) \, dx \)
\( u = \text{sech}(x) + \tanh(x) \)
\( \frac{du}{dx} = \text{sech}(x) \)

Theorems

Substitution Method in Integration

Suitable Grade Level

University Level (Calculus II or higher)