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• Identical expressions

• x*(-cot(x/ two)^ two / two - one / two) + cot(x/ two) = zero
• x multiply by ( minus 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 ( minus 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
• x-cotx/22/2 - 1/2 + cotx/2 = 0
• x-cotx/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