trig
posted by
Ram on
.
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

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

MATH trig 
AJAY,

MATH 
RAJAT SINGH,

Math 
Sumit pandey,
(Root2root3)(root2+1)

trig 
Manish,
158√3

trig 
Manish,
Tan75/2

MATH 
VIVEK,
75/2