find the integral surface of the partial differential equation (x-y)^2p+(y-x)x^q=(x^2+y^2)z passing through the curve xz=a^3, y=0
3x+5y-2x6y
simplify tan tetha + cot tetha / tan tetha
F
2^x=8
2^3=8
1
e^(lnx)^2 +x^lnx = 2e
X= y*2
X+5= y*3+5
