Inverse Trigonometric Functions
Exercise 19
Write the following function in the simplest form: \(\tan^{-1}(\frac{\cos x - \sin x}{\cos x + \sin x}), -\frac{\pi}{4} < x < \frac{3\pi}{4}\)
Write the following function in the simplest form: \(\tan^{-1}(\frac{\cos x - \sin x}{\cos x + \sin x}), -\frac{\pi}{4} < x < \frac{3\pi}{4}\)