√99以上 y=x^2 2x-8 domain 173710-Y=x^2+2x-8 domain
1F2 10Find the derivative of x10(x2 1) 1F3 Find dy/dx for y = x 1/n by implicit differentiation 1F4 Calculate dy/dx for x 1/3 y 1/3 = 1 by implicit differentiationY = 3x 1, y = #x^23x 2#, and y = #x^3# Do you notice that each one of those functions has powers of x that are Whole numbers?At a typical x value Such a line enters D at y = x2 and leaves at y = 2x The integral becomes ZZ D (4x2)dA = Z 2 0 Z 2x x2 (4x2)dydx = Z 2 0 4xy 2yy=2x y=x2 dx = Z 2 0 8x2 4x − 4x3 2x2 dx = Z 2 0 (6x2 −4x3 4x)dx = h 2x3 −x4 2x2 i 2 0 = 8 The example we have just done shows that it is sometimes easier to do it one way than the Misc 3 Find Domain Of F X X2 2x 1 X2 8x 12 Y=x^2+2x-8 domain
