HP 35s

C-6 ALG: Summary
Trigonometric Functions
Assume the unit of the angle is 9()
Hyperbolic functions
To Calculate: Press: Display:
Sine of x.



Cosine of x.



Tangent of x.



Arc sine of x.




Arc cosine of x.




Arc tangent of x.




To Calculate: Press:
Hyperbolic sine of x (SINH).
  ,key in a number,
press 
Hyperbolic cosine of x (COSH).
  , key in a
number,
press 
Hyperbolic tangent of x (TANH).
  , key in a number,
press 
Hyperbolic arc sine of x (ASINH).
  , key in a
number,
press 
Hyperbolic arc cosine of x (ACOSH).
  , key in a
number,
press 
Hyperbolic arc tangent of x (ATANH).
  , key in a
number,
press 