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• Identical expressions

• (-cos(x) + two *sin(x)/x + two *cos(x)/x^ two)/x = zero
• ( minus co sinus of e of (x) plus 2 multiply by sinus of (x) divide by x plus 2 multiply by co sinus of e of (x) divide by x squared ) divide by x equally 0
• ( minus co sinus of e of (x) plus two multiply by sinus of (x) divide by x plus two multiply by co sinus of e of (x) divide by x to the power of two) divide by x equally zero
• (-cos(x) + 2*sin(x)/x + 2*cos(x)/x2)/x = 0
• -cosx + 2*sinx/x + 2*cosx/x2/x = 0
• (-cos(x) + 2*sin(x)/x + 2*cos(x)/x²)/x = 0
• (-cos(x) + 2*sin(x)/x + 2*cos(x)/x to the power of 2)/x = 0
• (-cos(x) + 2sin(x)/x + 2cos(x)/x^2)/x = 0
• (-cos(x) + 2sin(x)/x + 2cos(x)/x2)/x = 0
• -cosx + 2sinx/x + 2cosx/x2/x = 0
• -cosx + 2sinx/x + 2cosx/x^2/x = 0
• (-cos(x) + 2*sin(x) divide by x + 2*cos(x) divide by x^2) divide by x = 0

• Similar expressions

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