J42 - Voice Controlled RPN Cal

This app is an RPN calculator with basic HP35 style trigonometry functions.

Voice commands include:

Push

Enter

Pop

Roll

Change sign

Exponent

Sine

Cosine

Tangent

Arc sine

Arc cosine

Arc tangent

Clear

Clear X

Add

Subtract

Multiply

Divide

Example voice command:

Say: ninety enter zero point 2 multiply

Result: 18

Say: change sign

Result: -18

Say: ninety add

Result: 72.0