SOLUTION: 1-(2sin(22.5)^2)
Algebra.Com
Question 198447: 1-(2sin(22.5)^2)
Answer by arallie(162) (Show Source): You can put this solution on YOUR website!
RELATED QUESTIONS
2sin^2(2x)=1 (answered by Fombitz)
Solve 2sin^2... (answered by ewatrrr)
Evaluate... (answered by robertb)
Verify:... (answered by solver91311)
cos(a) - 2sin^2 (a)-1 =... (answered by lwsshak3)
sin^4 - cos^4 = 2sin^2 -... (answered by solver91311)
2sin^2(x)-3sin(x)+1=0 (answered by stanbon)
Simplify completely: 1 - 2sin^2... (answered by MathLover1,greenestamps)
Simplify the expression by using a double-angle formula.... (answered by ikleyn)