# Trigonometry Integration

Calculus Level pending

If the integration of $\int \frac{dx}{\cos 4x \cdot \sin 2x}$ can be expresed for $$\frac{1}{A}lnB+\frac{\sqrt{C}}{A}lnE+C_1$$ where A is square number and C is prime number and $$C_1$$ is constant. Find the value of $$A+C$$

×