The opposite of an implicitly defined equation.
What is an explicitly defined equation?
x3+xy2+y=1
What is an implicitly defined equation?
find dy/dx
x=sin(y)
sec(y)=dy/dx
x3+y3=18xy
(6y-x2)/(y2-6x)
7y2+sin(3x)=12-y4
y'=(-3cos(3x))/(14y+4y3)
The name of an implicitly defined equation.
What is an implicit formula?
y=-3x2+2x+4
What is an explicitly defined equation?
find dy/dx
x=sec(y)
cos(y)cot(y)=dy/dx
2y3+4x2-y=x6
y'=(6x5-8x)/(6y2-1)
find the slope of the tangent line to x2+y2=y+5y+14 at (3,1)
1.5
The inventor of implicit differentiation.
What is Isaac Newton and/or Gottfried Wilhelm Leibniz?
5x+x3+2x8=y
What is explicit differentiation?
find dy/dx
x=cos(y)
-cos(x)=dy/dx
find the equation of the tangent line
x4+y2=3 at (1, -2(1/2))
y'=-2x3/y
tan(x2y4)=3x+y2
y'=(3-2xy4sec2(x2y4))/(4x2y3sec2(x2y4)-2y)
The first step of implicit differentiation
What is differentiating both sides of the equation with respect to x?
x2+y2=6x2
What is an implicitly defined equation?
find dy/dx
x=tan(y)
cos^2(y)=dy/dx
x/y3=1
y'=(1/3)x-2/3
ex-sin(y)=x
y'=(ex-1)sec(y)
The second step of implicit differentiation
What is applying the chain rule?
What is implicit differentiation?
find dy/dx
x2=sin(y)
2x/cos(y)=dy/dx
x2+y3=4
y'=-(2/3)x(4-x2)-2/3
cos(x2+2y)+xey^2=1
y'=(2xsin(x2+2y)-ey^2)/(2yxey^2-2sin(x2+2y))