trigonometry

Related Questions

• If $y=(1+\tan A)(1-\tan B)$ where $A-B=\frac{\pi }{4}$, then ${{(y+1)}^{y+1}}$ is equal to

  ---

• If in a triangle $ABC,a=5,b=4,A=\frac{\pi }{2}+B$ , then C

  ---

• $\cos \alpha .\sin (\beta -\gamma )+\cos \beta .\sin (\gamma -\alpha )+\cos \gamma .\sin (\alpha -\beta )=$

  ---

• If a flagstaff of 6 metres high placed on the top of a tower throws a shadow of $2\sqrt{3}\,metres$ along the ground, then the angle (in degrees) that the sun makes with the ground is

  ---

• If $3({{\sec }^{2}}\theta +{{\tan }^{2}}\theta )=5$, then the general value of $\theta $ is

  ---