How do I write math symbols?

appplejack

New member
Joined
Mar 20, 2010
Messages
1
Hi I would like to ask a question here about integral and so forth but don't know how to write symbols.
Could someone help me?
 
?

You can use any of the following conventions.

int(integrand, variable, lower limit, upper limit)

For example, we type this:

\(\displaystyle \int_a^b{\frac{x^2}{x - 1}}\)

like this:

int(x^2/(x - 1), x, a, b)

integral{a to b} x^2/(x - 1) dx

?

These notations also make sense, if you've already defined f(x):

f(x) = x^2/(x - 1)

integral{0 to r} f(x) dx

int[f(x), x = a..b]

?

For indefinite integrals, just leave off the limits.

int(x^2/(x - 1), x)

OR

int[x^2/(x - 1) dx]

?
 
Top