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• Identical expressions

• two *(x*(cot(x)^ two + one)*cot(x) - cot(x)^ two - one) = zero
• 2 multiply by (x multiply by ( cotangent of (x) squared plus 1) multiply by cotangent of (x) minus cotangent of (x) squared minus 1) equally 0
• two multiply by (x multiply by ( cotangent of (x) to the power of two plus one) multiply by cotangent of (x) minus cotangent of (x) to the power of two minus one) equally zero
• 2*(x*(cot(x)2 + 1)*cot(x) - cot(x)2 - 1) = 0
• 2*x*cotx2 + 1*cotx - cotx2 - 1 = 0
• 2*(x*(cot(x)² + 1)*cot(x) - cot(x)² - 1) = 0
• 2*(x*(cot(x) to the power of 2 + 1)*cot(x) - cot(x) to the power of 2 - 1) = 0
• 2(x(cot(x)^2 + 1)cot(x) - cot(x)^2 - 1) = 0
• 2(x(cot(x)2 + 1)cot(x) - cot(x)2 - 1) = 0
• 2xcotx2 + 1cotx - cotx2 - 1 = 0
• 2xcotx^2 + 1cotx - cotx^2 - 1 = 0

• Similar expressions

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