Calculus I · Calculus
The Definite Integral and FTC
The Fundamental Theorem of Calculus is the miracle that connects differentiation and integration — arguably the most important theorem in calculus.
WHAT STUDENTS WILL LEARN
✓Define the integral as a limit of Riemann sums
✓Interpret the integral as signed area
✓Apply substitution
✓State and prove the Fundamental Theorem of Calculus
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