trig
posted by
Ram
.
Find value of tan75/2

trig 
Steve
If you mean tan(75/2), then
sin^{2}15 = (1+cos30)/2 = (2√3)/4
cos^{2}15 = (1cos30)/2 = (2+√3)/4
sin75 = cos15
cos75 = sin15
tan 75/2 = (1cos75)/sin75
= (1  √(2√3)/4)/√((2+√3)/4)
= (2  √(2  √3))/√(2 + √3)
= 0.7673

LOKMANYA INTER COLLEGE JANKINAGAR MATHS 
Ramesh kumar Prasad Rajak Raj.Indu
15root over3

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Bindu (1,4)tatha (5,8)ke madh bindu ko mulbindu se milane vali rekh ka samikard geyt karo

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(Root2root3)(root2+1)

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158√3

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Tan75/2

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75/2