The results for x=10 are shown in the Table
h | e^{h}+e^{-h} | e^{h}+e^{-h}-2 |
10^{-1} | 2.0100083361116070 | 1.0008336111607230\times 10^{-2} |
10^{-2} | 2.0001000008333358 | 1.0000083333605581\times 10^{-4} |
10^{-3} | 2.0000010000000836 | 1.0000000834065048\times 10^{-6} |
10^{-5} | 2.0000000099999999 | 1.0000000050247593\times 10^{-8} |
10^{-5} | 2.0000000001000000 | 9.9999897251734637\times 10^{-11} |
10^{-6} | 2.0000000000010001 | 9.9997787827987850\times 10^{-13} |
10^{-7} | 2.0000000000000098 | 9.9920072216264089\times 10^{-15} |
10^{-8} | 2.0000000000000000 | 0.0000000000000000\times 10^{0} |
10^{-9} | 2.0000000000000000 | 1.1102230246251565\times 10^{-16} |
10^{-10} | 2.0000000000000000 | 0.0000000000000000\times 10^{0} |