0 0.78066 5 0.79116 10 0.80768 15 0.82605 20 0.84313 25 0.85721 30 0.86766 35 0.8744 40 0.87753 45 0.87713 50 0.87318 55 0.86561 60 0.85432 65 0.8395 70 0.82194 75 0.80367 80 0.78813 85 0.77952