In this video, we will learn to find the value of tan 22.5 degree.
The link of the video explaining the proof of the identity tan 2x = (2 tan x)/(1 – tan^2 x) has been given below:
https://youtu.be/IcU_mXcQpRA
Other topics of the video:
Value of tan 22.5
Find the exact value of tan 22.5
What is the exact value of tan 22.5?
I, Ravi Ranjan Kumar Singh, have produced this video. All credits of this video belong to me.
You can email me at [email protected]
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