Calculus.mathlife Extra Quality ✓ (Instant)

[ \int_a^b f(x) , dx = \lim_n \to \infty \sum_i=1^n f(x_i^*) \Delta x ]

To compute a definite integral (total accumulation), evaluate the antiderivative at the endpoints and subtract. calculus.mathlife

Differentiation and integration are inverse operations. [ \int_a^b f(x) , dx = \lim_n \to