fx-82MS fx-82EX fx-9860GII TI-83
tanh-1
On a Casio calculator you can calculate the inverse hyperbolic tangent
▷ HYP tanh-1 OPTN F6 F2 F6
or via the CATALOG as
CATALOG P
INPUT SHIFT 4 tanh⁻¹ F1
Example 1
To calculate tanh-1(0.3) = 0.30951…°
tanh-1 ≣ tanh−1 · 3 EXE tanh−1 .3 0.3095194042