What is the way to solve (tan (pi/4 + theta) + tan (pi/4 - theta)) / (tan ( pi / 4 + theta)) - tan (pi / 4 - theta)? - Quora
Prove that tan(π/4 + θ) - tan(π/4 - θ) = 2tan 2θ. - Sarthaks eConnect | Largest Online Education Community
![Determine the period and phase shift of f(x) = tan(x - pi/4). Then graph the function. | Homework.Study.com Determine the period and phase shift of f(x) = tan(x - pi/4). Then graph the function. | Homework.Study.com](https://homework.study.com/cimages/multimages/16/sdy563664384517755081495.png)
Determine the period and phase shift of f(x) = tan(x - pi/4). Then graph the function. | Homework.Study.com
![Prove that (Tan(Pi/4 + X))/(Tan(Pi/4 - X)) = ((1+ Tna X)/(1- Tanx))Sqrt2` - Mathematics | Shaalaa.com Prove that (Tan(Pi/4 + X))/(Tan(Pi/4 - X)) = ((1+ Tna X)/(1- Tanx))Sqrt2` - Mathematics | Shaalaa.com](https://www.shaalaa.com/images/_4:338ea8e463614e7d860bbe5dc0e76dab.png)