5x+4y=-83
3x+3y=-12
35*9
L+V=20
(X*L)+(Y*V)=10
Y=179.49*X/562
(1-Y)=1231.42*(1-X)/562
aproximar por serie de fourier la funcion f(x)=2x^2+2 en el interbalo (-2;2)
1+1
dy/dx(x^2)
dy\dxofx^4-4
what is the next number in the sequence?
8, 27, 64, 125
7x+5(3-2x)=18
2x^{3}+\left(\frac{6x^{2}}{1-3x^{2}}\right)\left(\frac{1}{27x^{3}}+\frac{2}{3x}+4x+8x^{3}\right) = 0
