Mister Exam

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

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