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• Identical expressions

• (-cos(x) + two *sin(x)/(x + one) + two *cos(x)/(x + one)^ two)/(x + one) = zero
• ( minus co sinus of e of (x) plus 2 multiply by sinus of (x) divide by (x plus 1) plus 2 multiply by co sinus of e of (x) divide by (x plus 1) squared ) divide by (x plus 1) equally 0
• ( minus co sinus of e of (x) plus two multiply by sinus of (x) divide by (x plus one) plus two multiply by co sinus of e of (x) divide by (x plus one) to the power of two) divide by (x plus one) equally zero
• (-cos(x) + 2*sin(x)/(x + 1) + 2*cos(x)/(x + 1)2)/(x + 1) = 0
• -cosx + 2*sinx/x + 1 + 2*cosx/x + 12/x + 1 = 0
• (-cos(x) + 2*sin(x)/(x + 1) + 2*cos(x)/(x + 1)²)/(x + 1) = 0
• (-cos(x) + 2*sin(x)/(x + 1) + 2*cos(x)/(x + 1) to the power of 2)/(x + 1) = 0
• (-cos(x) + 2sin(x)/(x + 1) + 2cos(x)/(x + 1)^2)/(x + 1) = 0
• (-cos(x) + 2sin(x)/(x + 1) + 2cos(x)/(x + 1)2)/(x + 1) = 0
• -cosx + 2sinx/x + 1 + 2cosx/x + 12/x + 1 = 0
• -cosx + 2sinx/x + 1 + 2cosx/x + 1^2/x + 1 = 0
• (-cos(x) + 2*sin(x) divide by (x + 1) + 2*cos(x) divide by (x + 1)^2) divide by (x + 1) = 0

• Similar expressions

• (-cos(x) - 2*sin(x)/(x + 1) + 2*cos(x)/(x + 1)^2)/(x + 1) = 0
• (-cos(x) + 2*sin(x)/(x + 1) + 2*cos(x)/(x - 1)^2)/(x + 1) = 0
• (-cos(x) + 2*sin(x)/(x + 1) - 2*cos(x)/(x + 1)^2)/(x + 1) = 0
• (cos(x) + 2*sin(x)/(x + 1) + 2*cos(x)/(x + 1)^2)/(x + 1) = 0
• (-cos(x) + 2*sin(x)/(x - 1) + 2*cos(x)/(x + 1)^2)/(x + 1) = 0
• (-cos(x) + 2*sin(x)/(x + 1) + 2*cos(x)/(x + 1)^2)/(x - 1) = 0
• (-cosx + 2*sinx/(x + 1) + 2*cosx/(x + 1)^2)/(x + 1) = 0