Rational Expressions of Trigonometric Functions: Answers to More Examples

More examples.

• Find

  

  Answer: .

• Evaluate

  $$\int_0^{\pi/2} \frac{1}{3 + \cos(x)} dx$$

  Answer: .

• Find

  $$\int \frac{1 + \sin(x)}{1 + \cos(x)} dx$$

  Answer: .

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