Mister Exam

Lang:

Identical expressions
(cot((x + one)/ two)^ two + one)*cot((x + one)/ two)/ two = zero
( cotangent of ((x plus 1) divide by 2) squared plus 1) multiply by cotangent of ((x plus 1) divide by 2) divide by 2 equally 0
( cotangent of ((x plus one) divide by two) to the power of two plus one) multiply by cotangent of ((x plus one) divide by two) divide by two equally zero
(cot((x + 1)/2)2 + 1)*cot((x + 1)/2)/2 = 0
cotx + 1/22 + 1*cotx + 1/2/2 = 0
(cot((x + 1)/2)² + 1)*cot((x + 1)/2)/2 = 0
(cot((x + 1)/2) to the power of 2 + 1)*cot((x + 1)/2)/2 = 0
(cot((x + 1)/2)^2 + 1)cot((x + 1)/2)/2 = 0
(cot((x + 1)/2)2 + 1)cot((x + 1)/2)/2 = 0
cotx + 1/22 + 1cotx + 1/2/2 = 0
cotx + 1/2^2 + 1cotx + 1/2/2 = 0
(cot((x + 1) divide by 2)^2 + 1)*cot((x + 1) divide by 2) divide by 2 = 0
Similar expressions
(cot((x + 1)/2)^2 - 1)*cot((x + 1)/2)/2 = 0
(cot((x - 1)/2)^2 + 1)*cot((x + 1)/2)/2 = 0
(cot((x + 1)/2)^2 + 1)*cot((x - 1)/2)/2 = 0

(cot((x + 1)/2)^2 + 1)*cot((x + 1)/2)/2 = 0 equation