How To Do a TAN To the -1 Power In Equation Editor?
I need to calculate a Trig Angle using the equation;
= (Tangent to -1 Power) X (Cell A / Cell B)
So far I'm getting errors no matter how I enter the POWER and TAN commands.
POWER (TAN, -1) errors.
Any other way to do this?
MacBook Pro, iOS 6.1.3