Exponential integrals (∫ e^x dx = e^x + C; ∫ a^x dx = a^x/ln a + C)

jee-mainjee-advanced

∫ e^x dx = e^x + C; ∫ a^x dx = a^x/ln a + C

What each symbol means

SymbolWhat it stands for
Cconstant
aPositive base ≠ 1

When to use this

a^x uses ln a in denominator; e^x is special case ln e = 1.