![Prove that $2{{\\sin }^{2}}\\dfrac{3\\pi }{4}+2{{\\cos }^{2}}\\dfrac{\\pi }{ 4}+2{{\\sec }^{2}}\\dfrac{\\pi }{3}=10$ Prove that $2{{\\sin }^{2}}\\dfrac{3\\pi }{4}+2{{\\cos }^{2}}\\dfrac{\\pi }{ 4}+2{{\\sec }^{2}}\\dfrac{\\pi }{3}=10$](https://www.vedantu.com/question-sets/bcf73a77-c418-4c1e-b54a-b5f941458a736552275435007389106.png)
Prove that $2{{\\sin }^{2}}\\dfrac{3\\pi }{4}+2{{\\cos }^{2}}\\dfrac{\\pi }{ 4}+2{{\\sec }^{2}}\\dfrac{\\pi }{3}=10$
If sin x + sin y = cos y - cos x , where 0<y<x< pi/2, then what is tan ((x - y) /2) equal to? - Quora
![Values of trigonometric functions of arcs pi/6 pi/4 and p/3, The values of the trigonometric functions of arcs that are multipliers of 30 degrees (pi/6) and 45 degrees (pi/4 Values of trigonometric functions of arcs pi/6 pi/4 and p/3, The values of the trigonometric functions of arcs that are multipliers of 30 degrees (pi/6) and 45 degrees (pi/4](http://www.nabla.hr/TrigFValues.gif)
Values of trigonometric functions of arcs pi/6 pi/4 and p/3, The values of the trigonometric functions of arcs that are multipliers of 30 degrees (pi/6) and 45 degrees (pi/4
![trigonometry - Since $\tan(25\pi/2)$ is undefined, and $\cot x = \frac{1}{\tan x}$, then why isn't $\cot(25\pi/2)$ undefined instead of $0$? - Mathematics Stack Exchange trigonometry - Since $\tan(25\pi/2)$ is undefined, and $\cot x = \frac{1}{\tan x}$, then why isn't $\cot(25\pi/2)$ undefined instead of $0$? - Mathematics Stack Exchange](https://i.stack.imgur.com/tFfsY.gif)
trigonometry - Since $\tan(25\pi/2)$ is undefined, and $\cot x = \frac{1}{\tan x}$, then why isn't $\cot(25\pi/2)$ undefined instead of $0$? - Mathematics Stack Exchange
![Best Geogebra Function Graphs (19) cot(x) (x-axis in pi/4, infinite no. of asymptotes, & arrows) - YouTube Best Geogebra Function Graphs (19) cot(x) (x-axis in pi/4, infinite no. of asymptotes, & arrows) - YouTube](https://i.ytimg.com/vi/aDTVBheT5EY/maxresdefault.jpg)
Best Geogebra Function Graphs (19) cot(x) (x-axis in pi/4, infinite no. of asymptotes, & arrows) - YouTube
![Stiind ca x aparține ( pi/2; pi) si sinx= 1/3 ,calculați sin 4x-Stiind ca x aparține (pi/2;pi) si tg - Brainly.ro Stiind ca x aparține ( pi/2; pi) si sinx= 1/3 ,calculați sin 4x-Stiind ca x aparține (pi/2;pi) si tg - Brainly.ro](https://ro-static.z-dn.net/files/df1/790f35d614b731dfc437ed35ed5538eb.jpg)
Stiind ca x aparține ( pi/2; pi) si sinx= 1/3 ,calculați sin 4x-Stiind ca x aparține (pi/2;pi) si tg - Brainly.ro
![If the function f defined on ( pi6, pi3 ) by f(x) = { √(2)cosx - 1cotx - 1, & x≠ pi4 k, & x = pi4 . is continuous, then k is equal to? If the function f defined on ( pi6, pi3 ) by f(x) = { √(2)cosx - 1cotx - 1, & x≠ pi4 k, & x = pi4 . is continuous, then k is equal to?](https://d1hj4to4g9ba46.cloudfront.net/questions/1952453_1425687_ans_539a1e6dfc734abdbb12e4c901faa6fd.jpg)