Theorems I Have Known
g(x) ≤ f(x) ≤ h(x)and
limx → a g(x) = limx → a h(x) = L
∫1x t-1 dt.
\∫ab f(x) dxif [a,b] is partitioned into N equal intervals.
&sumi=1N f(xi-1) Δ x?
A(x) = ∫ax f(t) dt.
∫cd (g(y)-h(y)) dy?
A(x) = ∫ax f(t) dtis exactly f(x).
f(x) = (3x2+5x+4)/(5x2+x +17).