Evaluate the following\\[2{{\\sin }^{2}}{{30}^{o}}-3{{\\cos }^{2}}{{45 }^{o}}+{{\\tan }^{2}}{{60}^{o}}\\]
Trigonometry Part 2 - Learning Trigonometric Table of Sin,Cos,Tan at 0,30,45 ,60,90 degrees - YouTube
Deepak Rawat - Trigonometry Ratio for 0, 30, 45, 60 and 90 degrees: There is trigonometric ratio table below , we need remember only sin 0,30,45,60,90 degree values , Rest of we
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What are values of Trigonometric ratios for 0, 30,45, 60 and 90 degrees