10 = (8×250×63×𝑛)/(81370×3)
x^3+x^2-100
find x value
20*cos(0.05*x)derivada
20*cos(0.05*x)
2x+y=1
y $^{2}$ -47y+550
5\frac{4}{5}+8\frac{1}{3}-\frac{23}{4}
221base2x=104base3x
0.01/10.428 *10^-5
