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Prove 2 sin^2(pi/6) + cosec^2(7pi/6)cos^2(pi /3) = 3/2
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In this video, we will learn to prove the equation 2 sin^2(pi/6) + cosec^2(7pi/6)cos^2(pi /3) = 3/2.
The link of the video explaining the proof of the identity cosec(pi + x) = - cosec x has been given below
Other topics of this video are:
Class XI exercise 3.3 problem 2
NCERT Class XI exercise 3.3 problem 2
I, Ravi Ranjan Kumar Singh, have produced this video. All credits of this video belong to me.
The link of the video explaining the proof of the identity cosec(pi + x) = - cosec x has been given below
Other topics of this video are:
Class XI exercise 3.3 problem 2
NCERT Class XI exercise 3.3 problem 2
I, Ravi Ranjan Kumar Singh, have produced this video. All credits of this video belong to me.
`2sin^(2)pi/6 +\'cosec\'(7pi)/(6)cos^(2)pi/3=3/2`
Prove 2 sin^2(pi/6) + cosec^2(7pi/6)cos^2(pi /3) = 3/2
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