cos 19pi/12

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In this video, we will learn to find the value of cos 19pi/12.

The link of the video explaining the proof of the identity cos(pi + x) = - cos x has been given below

Other topics of the video:
Value of cos 19pi/12
Find the exact value of cos 19pi/12
What is the exact value of cos 19pi/12?

I, Ravi Ranjan Kumar Singh, have produced this video. All credits of this video belong to me.

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