zcffs

Ruby code posted by asdfds
created at 13 Oct 07:59

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E=Math.exp(1)
s=[10,100,1000]
puts "ex-e-x/ex+e-x:"
s.sort.each{ |x| puts (E**(x)-E**(-x))/(E**(x)+E**(-x)) }
puts "\ne2x-1/e2x+1:"
s.sort.each{ |x| puts (E**(2*x)-1)/(E**(2*x)+1) }
puts "\n1-e-2x/1+e-2x:"
s.sort.each{ |x| puts (1-E**(-2*x))/(1+E**(-2*x)) }
puts "\n1-e-2x/1+e-2x:"
s.sort.each{ |x| puts (1-E**(-2*x))/(1+E**(-2*x)) }
puts "\n1-2/1+e2x:"
s.sort.each{ |x| puts (1-2/(1+E**(2*x))) }
puts "\n(0.5-1/1+e2x)+(0.5-1/1+e2x):"
s.sort.each{ |x| puts (0.5-1/(1+E**(2*x)))+0.5-1/(1+E**(2*x)) }
511 Bytes in 3 ms with coderay