12-20-2010, 10:12 PM
ok ok m posting
Prove that
4x d/dx √(x+√x) + √(x+√x) d/dx (dx)
4x(1/2 (x+√x)-1/2 d/dx (x+√x) + √(x+√x) (4)
4x (1 + 1/2√x) + 4√(x+√x)
2√(x+√x)
2x + √x) + 4(x +√x)
.√(x+√x)
2x + √x) + 4x +4√x)
.√(x+√x)
6x+5√x)
.√(x+√x)
Prove that
4x d/dx √(x+√x) + √(x+√x) d/dx (dx)
4x(1/2 (x+√x)-1/2 d/dx (x+√x) + √(x+√x) (4)
4x (1 + 1/2√x) + 4√(x+√x)
2√(x+√x)
2x + √x) + 4(x +√x)
.√(x+√x)
2x + √x) + 4x +4√x)
.√(x+√x)
6x+5√x)
.√(x+√x)
