Question

What is the correction co-function identity for tan theta?

Answer 1

This is usually given but if not we can derive it from the other trig identities

Answer 2

I have the options, if needed.

Answer 3

co function
the cofunction of tangent is cotangent and
\[\cot(\frac{\pi}{2}-x)=\tan(x)\]

Answer 4

and vice versa

Answer 5

That is correct

Answer 6

So it's D.