((- two *cot(two *x)^ two - two)*log(cos(x)) - sin(x)*cot(two *x)/cos(x))*cos(x)^cot(two *x) = zero
(( minus 2 multiply by cotangent of (2 multiply by x) squared minus 2) multiply by logarithm of ( co sinus of e of (x)) minus sinus of (x) multiply by cotangent of (2 multiply by x) divide by co sinus of e of (x)) multiply by co sinus of e of (x) to the power of cotangent of (2 multiply by x) equally 0
(( minus two multiply by cotangent of (two multiply by x) to the power of two minus two) multiply by logarithm of ( co sinus of e of (x)) minus sinus of (x) multiply by cotangent of (two multiply by x) divide by co sinus of e of (x)) multiply by co sinus of e of (x) to the power of cotangent of (two multiply by x) equally zero