![Evaluate a) \displaystyle{ \lim\limits_{x\to \pi/2^+} \tan(x). } b) \ displaystyle{ \lim\limits_{x\to \pi/2^ } \tan(x). } c) \displaystyle{ \lim\limits_{x\to \pi/2} \tan(x). } | Homework.Study.com Evaluate a) \displaystyle{ \lim\limits_{x\to \pi/2^+} \tan(x). } b) \ displaystyle{ \lim\limits_{x\to \pi/2^ } \tan(x). } c) \displaystyle{ \lim\limits_{x\to \pi/2} \tan(x). } | Homework.Study.com](https://homework.study.com/cimages/multimages/16/graph93der1507305573317820342.png)
Evaluate a) \displaystyle{ \lim\limits_{x\to \pi/2^+} \tan(x). } b) \ displaystyle{ \lim\limits_{x\to \pi/2^ } \tan(x). } c) \displaystyle{ \lim\limits_{x\to \pi/2} \tan(x). } | Homework.Study.com
![complex numbers - Need help to understand how to deduce the value of $\cos^2 \displaystyle\big(\frac{\pi}{5}\big)+\cos^2\big(\frac{2\pi}{5}\big)$ - Mathematics Stack Exchange complex numbers - Need help to understand how to deduce the value of $\cos^2 \displaystyle\big(\frac{\pi}{5}\big)+\cos^2\big(\frac{2\pi}{5}\big)$ - Mathematics Stack Exchange](https://i.stack.imgur.com/XtQbG.png)
complex numbers - Need help to understand how to deduce the value of $\cos^2 \displaystyle\big(\frac{\pi}{5}\big)+\cos^2\big(\frac{2\pi}{5}\big)$ - Mathematics Stack Exchange
How to solve this without L'Hopital's rule, [math] \lim_{x \to \pi/6} \frac{\sin{x} - 1/2}{x - \pi/6}[/math] - Quora
![calculus - Fourier series of $f(x) = 1$ on the interval $\pi/2 < |x| < \pi$ - Mathematics Stack Exchange calculus - Fourier series of $f(x) = 1$ on the interval $\pi/2 < |x| < \pi$ - Mathematics Stack Exchange](https://i.stack.imgur.com/DLMFm.gif)