Mister Exam

Lang:

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

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