Problem

Evaluate the integrals. $$\int \frac{3 d x}{\sqr…

02:49

Problem 1 Medium Difficulty

Evaluate the integrals.
$$\int \frac{d x}{\sqrt{9+x^{2}}}$$

Answer

$\ln \left|\frac{\sqrt{9+x^{2}}}{3}+\frac{x}{3}\right|+C$

Related Courses

Calculus 2 / BC

Thomas Calculus

Chapter 8

Techniques of Integration

Section 3

Trigonometric Substitutions

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