Formula Input Practice
Learn how to type maths formulas before your exam. Everything you type renders in real time — try it below.
Try it now
Click the field below and start typing. Use the shortcuts from the cheat sheet, or tap buttons on the virtual keyboard (appears on tablets/phones).
LaTeX output:
Quick Reference — Type These Shortcuts
Fractions & Division
Type / after any expression
1/2
x+1/x-1
3/4 + 1/2
Powers & Exponents
Type ^ then the exponent, press → to exit
x^2
e^(x+1)
2^10
Square Roots & Radicals
Type sqrt then press Enter or (
sqrt(x)
sqrt(b^2-4ac)
nthroot3(8)
Subscripts
Type _ for subscript, press → to exit
x_1
a_n
log_2(x)
Trigonometry
Type the function name — it auto-converts
sin(x)
cos(pi/3)
tan^(-1)(x)
Calculus
Type the command name, then fill in the blanks
int
then type the integrand
int_0^1 x^2 dx
diff
derivative template
Greek Letters & Symbols
Type the name — auto-converts on Space
pi
theta
alpha, beta, lambda
infinity
Comparison & Arrows
Type naturally — symbols auto-convert
<=
>=
!=
+-
Practice Challenges
Try typing each formula in the field. Your input is compared in real time — a green tick appears when you match.