HP 49g+ User Manual page 56

„ Ê \ 2 . 3 2 `
Example in RPN mode:
2 . 3 2 \ „ Ê
The square function, SQ, is available through
Example in ALG mode:
„ º \ 2 . 3 `
Example in RPN mode:
2 . 3 \ „ º
The square root function, , is available through the R key. When
calculating in the stack in ALG mode, enter the function before the
argument, e.g.,
R 1 2 3 . 4 `
In RPN mode, enter the number first, then the function, e.g.,
1 2 3 . 4 R
The power function, ^, is available through the
calculating in the stack in ALG mode, enter the base (y) followed by
the key, and then the exponent (x), e.g.,
Q
5 . 2 Q 1 . 2 5
In RPN mode, enter the number first, then the function, e.g.,
5 . 2 ` 1 . 2 5 Q
The root function, XROOT(y,x), is available through the keystroke
combination . When calculating in the stack in ALG mode,
‚ »
.
„ º
key. When
Q
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