Question for Trig Gurus

[Namir]

(12-01-2014 08:46 PM)PANAMATIK Wrote:  

(12-01-2014 08:08 PM)toml_12953 Wrote:  The FX-10 has Arcsine, Arccosine, Arctangent built in.

Tom L

The Casio fx-10 from 1974 does not seem to have Arc functions built in, at least has no keys for it.

Bernhard

How does one invoke the inverse trig functions? I don't see a shift key. This review confirms the absence of inverse trig functions.

Namir