To find 10 raised to the power of the displayed number, press this button.

This function is unavailable in hexadecimal mode - convert to decimal first.

To find the base 10 logarithm of the displayed number, press this button.

This function is unavailable in hexadecimal mode - convert to decimal first.

To find the inverse sine of the displayed number, press this button.

This function is unavailable in hexadecimal mode - convert to decimal first.

To find the sine of the displayed number, press this button.

This function is unavailable in hexadecimal mode - convert to decimal first.

To type the value of PI, press this button.

This function is unavailable in hexadecimal mode - convert to decimal first.

To change the sign of the displayed number, press this button.