SOLUTION: Calculate the value of 256cos^6(pi/15)-384cos^4(pi/15)-32cos^3(pi/15)+144cos^2(pi/15)+24cos(pi/15)

Algebra ->  Trigonometry-basics -> SOLUTION: Calculate the value of 256cos^6(pi/15)-384cos^4(pi/15)-32cos^3(pi/15)+144cos^2(pi/15)+24cos(pi/15)      Log On


   

Question 1090048: Calculate the value of 256cos^6(pi/15)-384cos^4(pi/15)-32cos^3(pi/15)+144cos^2(pi/15)+24cos(pi/15)
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!


evaluate each cos
=
=4.000000003256064512
=4