-6 + 7*x / 2 \ -12 + 14*x 6 - 7*x 10 *\2 - 2*tanh (2*x)/ + 7*10 *10 *log(10)*tanh(2*x)
7*x / / 2 \ / 2 \ 2 \ 10 *\- 28*\-1 + tanh (2*x)/*log(10) + 8*\-1 + tanh (2*x)/*tanh(2*x) + 49*log (10)*tanh(2*x)/ ---------------------------------------------------------------------------------------------- 1000000
7*x / 2 / 2 \ / 2 \ / 2 \ 3 / 2 \ \ 10 *\- 294*log (10)*\-1 + tanh (2*x)/ - 16*\-1 + tanh (2*x)/*\-1 + 3*tanh (2*x)/ + 343*log (10)*tanh(2*x) + 168*\-1 + tanh (2*x)/*log(10)*tanh(2*x)/ ------------------------------------------------------------------------------------------------------------------------------------------------------ 1000000