Powers, Power Roots, and Reciprocals
Use the keys below to input power functions, power root functions, and reciprocal function.
Power functions: 
(square), 
(nth power)
Power root functions: 
(square root), 
(
) (nth root)
Reciprocal function: (
)
Example 1: (52)3 = 15625
5
3
Example 2: (1 + 1)2+2 = 16
- 1
122 
Example 3: √2 × 3 = 4.242640687...
- 2
3 
Example 4: 5√32 = 2
(Input/Output: MathI/MathO)
- () 532
(Input/Output: LineI/LineO)
- 5() 32
Example 5: 10-1 = 110
(Input/Output: MathI/MathO)
- 10()
Key (Power of 10)
Use the key to calculate power of 10. Pressing inputs the function 
. This function takes arguments before and after it with the form a
n (n is an integer) and returns the result of 10n multiplied by a.
To calculate 4 × 1073 × 108
Example 1: (Input/Output: MathI/MathO)
- 47
38 
Example 2: (Input/Output: LineI/LineO)
- 4738
Note
Parentheses will be inserted automatically as shown in the examples above. Note, however, that parentheses will not be inserted automatically if you input the sexagesimal symbol (
) immediately after .
- 12(
)22()
32() 
