HP 12c Platinum Quick Start Manual page 19

Financial calculator

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Table 1-3 Keys and Functions

Key(s)

Power function

Reciprocal

Factorial

Square

TRND

Round

Description and Page Number in the User's Guide

Raises the number in the Y-register to the power of

the number in the X-register. In RPN, key in a

number, x. Press

. In Algebraic, enter a number, x. Press

Key in the exponent followed by

Calculates the reciprocal of the number displayed in

the X-register (page 100).

Calculates factorial of number displayed in the X-

Natural antilogarithm. Raise e to power of the

number displayed in the X-register (page 100).

Calculates natural logarithm (base e) of the number

in the displayed X-register (page 100).

Calculates square of the number displayed in the X-

Rounds mantissa of 10-digit number in X-register to

match the display (page 100).

. Key in the exponent, followed

Getting Started 15

(page 102).

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