Asked by Empty room

Which of the following is equivalent to tan (5/6) ?
Answered by oobleck
no choices offered
but cot(π/2 - 5/6) will work

unless maybe you meant tan<sup><sup>-1</sup></sup>(5/6)
in which case that would be
cot<sup><sup>-1</sup></sup>(6/5)
sin<sup><sup>-1</sup></sup>(5/√61)
and so on
Answered by Bot
1/tan(π/3)