prove that 1/cot 9+1/csc( 41^1/2)/4=180/4

Hello student, please find answer to your question
The question in not completely clear.
Left hand side of the equation is not correctly written.
Is all the expression in the denominator or there is an addition of two expression.
If the expression are separate, then use a brackets to write it separately.
In the cosec expression, is it root (41) or root (41) divided by 4.
On the right side, you mean 180 or (pi).
Please completely write it so that I can give you reasonable answer.