\left(x\,e^{-2\,y}+\frac{1}{x}\,\tan\left(y\right)+2\,x\right)\,\mathrm{d}x+\left(\sec^{2}\left(y\right)\,\ln\left(y\right)-x^{2}\...
1000*x^90=200000 find x
99501393303
90860925474
23308498777
22052842171
1903623110948
19159206606
193223817554
9177064342
2189613212
331045912146...
-25*3/5+9
(9/8)
14-6x=25-10x
(3/4)^-2
