Calculus
Class 12

Integration - Exponential

exdx=ex+C\int e^x dx = e^x + C
012345020406080100120140
∫eˣdx = eˣ + C

Adjust Variables

Rate constant k
k =
0.12

The exponential function is its own integral (and derivative). Unique among all functions.

Real-World Applications

Radioactive decay — Total atoms decayed over time.

Population biology — Cumulative growth in populations.

Finance — Continuous compounding total interest.

Heat transfer — Temperature change over time.

Pharmacology — Drug accumulation in body.

Chemistry — Total product formed in first-order reactions.

Electronics — Capacitor charging in RC circuits.

Epidemiology — Total infections in exponential phase.

Physics — Work done against exponential forces.

Machine learning — Softmax normalization constants.

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