Mister Exam

Lang:

Identical expressions
(cot(x)^ two - one)/(cot(x)^ two *sign(cot(x))) = zero
( cotangent of (x) squared minus 1) divide by ( cotangent of (x) squared multiply by sign( cotangent of (x))) equally 0
( cotangent of (x) to the power of two minus one) divide by ( cotangent of (x) to the power of two multiply by sign( cotangent of (x))) equally zero
(cot(x)2 - 1)/(cot(x)2*sign(cot(x))) = 0
cotx2 - 1/cotx2*signcotx = 0
(cot(x)² - 1)/(cot(x)²*sign(cot(x))) = 0
(cot(x) to the power of 2 - 1)/(cot(x) to the power of 2*sign(cot(x))) = 0
(cot(x)^2 - 1)/(cot(x)^2sign(cot(x))) = 0
(cot(x)2 - 1)/(cot(x)2sign(cot(x))) = 0
cotx2 - 1/cotx2signcotx = 0
cotx^2 - 1/cotx^2signcotx = 0
(cot(x)^2 - 1) divide by (cot(x)^2*sign(cot(x))) = 0
Similar expressions
(cot(x)^2 + 1)/(cot(x)^2*sign(cot(x))) = 0

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