Show that
$$\displaystyle \tan(3\pi/11) + 4\sin(2\pi/11) =\sqrt{11}$$
[Solution (math.stackexchange link).]
$$\displaystyle \tan(3\pi/11) + 4\sin(2\pi/11) =\sqrt{11}$$
[Solution (math.stackexchange link).]
Showing posts with label trigonometry. Show all posts
Showing posts with label trigonometry. Show all posts
Sunday, October 14, 2018
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