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• Identical expressions

• (x*(two *sin(x)^ two /cos(x)^ two + one) - two *sin(x)/cos(x))/cos(x) = zero
• (x multiply by (2 multiply by sinus of (x) squared divide by co sinus of e of (x) squared plus 1) minus 2 multiply by sinus of (x) divide by co sinus of e of (x)) divide by co sinus of e of (x) equally 0
• (x multiply by (two multiply by sinus of (x) to the power of two divide by co sinus of e of (x) to the power of two plus one) minus two multiply by sinus of (x) divide by co sinus of e of (x)) divide by co sinus of e of (x) equally zero
• (x*(2*sin(x)2/cos(x)2 + 1) - 2*sin(x)/cos(x))/cos(x) = 0
• x*2*sinx2/cosx2 + 1 - 2*sinx/cosx/cosx = 0
• (x*(2*sin(x)²/cos(x)² + 1) - 2*sin(x)/cos(x))/cos(x) = 0
• (x*(2*sin(x) to the power of 2/cos(x) to the power of 2 + 1) - 2*sin(x)/cos(x))/cos(x) = 0
• (x(2sin(x)^2/cos(x)^2 + 1) - 2sin(x)/cos(x))/cos(x) = 0
• (x(2sin(x)2/cos(x)2 + 1) - 2sin(x)/cos(x))/cos(x) = 0
• x2sinx2/cosx2 + 1 - 2sinx/cosx/cosx = 0
• x2sinx^2/cosx^2 + 1 - 2sinx/cosx/cosx = 0
• (x*(2*sin(x)^2 divide by cos(x)^2 + 1) - 2*sin(x) divide by cos(x)) divide by cos(x) = 0

• Similar expressions

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