# How do I evaluate a mathematical expression?

To evaluate a mathematical expression, just type it in the console (the bottom line) and press Enter.

Examples:

1 + 1

2

1 + arcsin(√(π − 1) / 2)^2

1.67375526262

Hint: To enter the square root sign, √, type “\sqrt” followed by space or a punctuation character. In this case, the ( character will do.

Hint: To enter π, type “\pi” followed by space or a punctuation character. In this case, a space will do.

6^7/5!

2332.8 (=11664/5)

π/2 + (5 + π⋅[1 − e^2])/2

−5.96510952509