Mister Exam

Lang:

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

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

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