Grade 10Trigonometry
if cos15degree=(3^1/2+1)/2^1/2*2 then prove that tan15degree/2=6^1/2-3^1/2+2^1/2-2
if cos15degree=(3^1/2+1)/2^1/2*2 then prove that tan15degree/2=6^1/2-3^1/2+2^1/2-2
1 Answer
Deepak Kumar Shringi
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