Calculate value of sin18 without using calculator.
Calculate value of sin18 without using calculator.
S.E.E. Solution
5.0
stars based on
35
reviews
Soln:
Sunday, February 25, 2018
Calculate value of sin18 without using calculator.
S.E.E. Solution
5.0
stars based on
35
reviews
Soln:
Subscribe to:
Post Comments (Atom)
About Us
S.E.E. Solution
A complete solution for SEE students.
Popular Posts
-
Soln: Use formula: cos2A = 2cos^2(A) - 1 cos2A+1= 2cos^2(A) (1+cos2A)/2 = cos^2(A) i.e. cos^2(A) = (1+cos2A)/2
