Prove that 2sin^2 π/6 + cosec^2 7π/6 cos^2 π/3 = 3/2

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asked Aug 9, 2017 in Mathematics by sforrest072 (157,439 points) 61 411 949

Prove that 2sin2 π/6 + cosec2 7π/6 cos2 π/3 = 3/2 

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+2 votes
answered Aug 10, 2017 by Rohit Singh (61,782 points) 35 133 358
selected Aug 10, 2017 by sforrest072
 
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