Asked by Ram

Find value of tan75/2
Answered by Steve
If you mean tan(75/2), then

sin<sup>2</sup>15 = (1+cos30)/2 = (2-√3)/4
cos<sup>2</sup>15 = (1-cos30)/2 = (2+√3)/4

sin75 = cos15
cos75 = sin15

tan 75/2 = (1-cos75)/sin75
= (1 - √(2-√3)/4)/√((2+√3)/4)
= (2 - √(2 - √3))/√(2 + √3)
= 0.7673
Answered by Ramesh kumar Prasad Rajak Raj.Indu
15root over3
Answered by Slok
Bindu (1,4)tatha (5,8)ke madh bindu ko mulbindu se milane vali rekh ka samikard geyt karo
Answered by Sumit pandey
(Root2-root3)(root2+1)
Answered by Manish
15-8√3
Answered by Manish
Tan75/2
Answered by VIVEK
75/2
Answered by Mohit
Tan75/2=?
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