This term is a synonym for an integral.
What is an Anti-derivative/area
\int\ k\ dx=
kx+C
\int_0^2\ 6x\ dx=
12
\int\ 3x^2\ dx
x^3+C
The following equation represents what math term?
\intf(x)\ dx
Indefinite Integral
\int\ k\ f(x)\ dx=
k\ \int \ f(x)\ dx
This is how to find the width of each rectangle in a Riemann Sum.
What is (b-a)/n
\int_-1^0\ 2x-1\ dx
-2
\int\ 2sin(x)\ dx
-2cos(x)+C
This term is an approximation of Left and Right Endpoint Rectangles in order to find the area of an irregular region.
lim_(n\to\oo)\Sigma_(k=1)^n\ f(x_k)\ \Deltax
Reimann Sums
\int\ cos(x)\ dx=
sin(x)+C
\int_-1^1\ t^2 - 2\ dt
-10/3=-3.\bar3=-3\ 1/3
\int\ 1/(x^3) \ dx
-1/(2x^2) +C
What value must you always add to your indefinite integral answer?
A constant term.
\int\ 4x^3+2x\ dx=
x^4+x^2+C
\int_0^n\ 1+sin(x) \ dx
n-cos(n)+1
\int\ 4x^3 - 10x - 3\ dx
x^4 - 5x^2 - 3x + C
What is the starting value of whatever you have in a problem called?
An initial value.
\int\ x^.5+3x^2\ dx=
2(x^1.5)/3 +x^3/3+C
Which of the 50 states has the longest coastline?
Alaska
\int 2/\sqrt x\ dx=
4x^(1/2) + C=4\sqrt x +C