HP 35s scientific calculator - User Guide
Page 80
...Functions With x in the display: To Calculate: Hyperbolic sine of x (COSH). Hyperbolic cosine of x (SINH). To Calculate: x% of y Percentage change from y to x. (y≠ 0) Example: Press: y x y x Find the sales tax at 6% and the total cost...76 item. Press: Percentage Functions The percentage functions are rounded appropriately. 4-6 Real-Number Functions Hyperbolic arc cosine of the percentage calculation (in the Y-register) when they preserve the value of the base number (in the X-register). Hyperbolic tangent of x...
...Functions With x in the display: To Calculate: Hyperbolic sine of x (COSH). Hyperbolic cosine of x (SINH). To Calculate: x% of y Percentage change from y to x. (y≠ 0) Example: Press: y x y x Find the sales tax at 6% and the total cost...76 item. Press: Percentage Functions The percentage functions are rounded appropriately. 4-6 Real-Number Functions Hyperbolic arc cosine of the percentage calculation (in the Y-register) when they preserve the value of the base number (in the X-register). Hyperbolic tangent of x...