professor-curious-logo
professor-curious-logo
  1. AP Calculus
FlashcardFlashcard
Study GuideStudy GuideQuestion BankQuestion BankGlossaryGlossary

What is implicit differentiation?

A method to find derivatives when yyy is not explicitly defined in terms of xxx.

Flip to see [answer/question]
Flip to see [answer/question]
Revise later
SpaceTo flip
If confident

All Flashcards

What is implicit differentiation?

A method to find derivatives when yyy is not explicitly defined in terms of xxx.

What is dydx\frac{dy}{dx}dxdy​ in implicit differentiation?

Represents the derivative of yyy with respect to xxx, found when yyy is not explicitly defined.

What is the general notation when differentiating both sides of an equation with respect to x?

ddx(equation)=ddx(other side)\frac{d}{dx}(\text{equation}) = \frac{d}{dx}(\text{other side})dxd​(equation)=dxd​(other side)

What is the point-slope form of a tangent line equation?

y−y1=m(x−x1)y - y_1 = m(x - x_1)y−y1​=m(x−x1​), where mmm is the slope and (x1,y1)(x_1, y_1)(x1​,y1​) is a point on the line.

State the product rule.

ddx(uv)=udvdx+vdudx\frac{d}{dx}(uv) = u\frac{dv}{dx} + v\frac{du}{dx}dxd​(uv)=udxdv​+vdxdu​

What does dydx=0\frac{dy}{dx} = 0dxdy​=0 indicate on a graph?

A horizontal tangent line, indicating a local maximum or minimum (or saddle point).

What does the sign of dydx\frac{dy}{dx}dxdy​ tell you?

Positive: the function is increasing. Negative: the function is decreasing.