Mister Exam

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Identical expressions
(tanh(x/ two)^ two - one)*tanh(x/ two)/ two = zero
( hyperbolic tangent of gent of (x divide by 2) squared minus 1) multiply by hyperbolic tangent of gent of (x divide by 2) divide by 2 equally 0
( hyperbolic tangent of gent of (x divide by two) to the power of two minus one) multiply by hyperbolic tangent of gent of (x divide by two) divide by two equally zero
(tanh(x/2)2 - 1)*tanh(x/2)/2 = 0
tanhx/22 - 1*tanhx/2/2 = 0
(tanh(x/2)² - 1)*tanh(x/2)/2 = 0
(tanh(x/2) to the power of 2 - 1)*tanh(x/2)/2 = 0
(tanh(x/2)^2 - 1)tanh(x/2)/2 = 0
(tanh(x/2)2 - 1)tanh(x/2)/2 = 0
tanhx/22 - 1tanhx/2/2 = 0
tanhx/2^2 - 1tanhx/2/2 = 0
(tanh(x divide by 2)^2 - 1)*tanh(x divide by 2) divide by 2 = 0
Similar expressions
(tanh(x/2)^2 + 1)*tanh(x/2)/2 = 0

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