Answer:
cot( ∅ )
Step-by-step explanation:
By definition we have the following
tan ( ∅ )= sin ( ∅ ) / cos ( ∅ )
The inverse mathematical function for tan ( ∅ ) is the cot ( ∅ ), which is defined as>
cot ( ∅ ) = cos ( ∅ ) / sin( ∅ )
