AP Calculus BC

Advanced Placement Calculus BC including series, parametric equations, and polar functions.

Basic Concepts

Integration and Its Uses

The Area Under the Curve

Integration is the reverse of differentiation. It helps us find areas, volumes, and accumulated values.

  • The definite integral \( \int_a^b f(x) dx \) gives the area under \( f(x) \) from \( x = a \) to \( x = b \).
  • The Fundamental Theorem of Calculus connects derivatives and integrals.

Applications

  • Calculating area between curves
  • Finding total distance traveled
  • Computing work done by a force

Making Sense of the World

Integrals appear in physics (energy, work), economics (total cost), and biology (population growth).

Examples

  • The area under \( y = x \) from 0 to 2 is \( \int_0^2 x dx = 2 \).

  • Total distance from a velocity function using \( \int v(t) dt \).

In a Nutshell

Integration helps us add up small pieces to find total amounts like area or distance.

Integration and Its Uses - AP Calculus BC Content | Practice Hub