Apple A1241 User Manual
log
Returns the log base 10 of a value.
sin
Calculates the sine of a value.
sin
-1
Calculates the arc sine of a value. (Available when the 2nd button is tapped.)
cos
Calculates the cosine of a value.
cos
-1
Calculates the arc cosine of a value. (Available when the 2nd button is tapped.)
tan
Calculates the tangent of a value.
tan
-1
Calculates the arc tangent of a value. (Available when the 2nd button is tapped.)
ln
Calculates the natural log of a value.
log2
Calculates the log base 2. (Available when the 2nd button is tapped.)
sinh
Calculates the hyperbolic sine of a value.
sinh
-1
Calculates the inverse hyperbolic sine of a value. (Available when the 2nd button is
tapped.)
tapped.)
cosh
Calculates the hyperbolic cosine of a value.
cosh
-1
Calculates the inverse hyperbolic cosine of a value. (Available when the 2nd button is
tapped.)
tapped.)
tanh
Calculates the hyperbolic tangent of a value.
tanh
-1
Calculates the inverse hyperbolic tangent of a value. (Available when the 2nd button is
tapped.)
tapped.)
e
x
Tap after entering a value to raise the constant “e” (2.718281828459045...) to the power
of that value.
of that value.
2
x
Calculates 2 to the power of the displayed value. For example, 10 2
x
= 1024. (Available
when the 2nd button is tapped.)
Rad
Changes the mode to express trigonometric functions in radians.
Deg
Changes the mode to express trigonometric functions in degrees.
π
Enters the value of
π (3.141592653589793...).
EE
An operator that multiplies the currently displayed value by 10 to the power of the next
value you enter.
value you enter.
Rand
Returns a random number between 0 and 1.
137
Chapter 18
Calculator