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• Identical expressions

• - two *(sin(x/ three)^ two - two *cos(x/ three)^ two)*sin(x/ three) = zero
• minus 2 multiply by ( sinus of (x divide by 3) squared minus 2 multiply by co sinus of e of (x divide by 3) squared ) multiply by sinus of (x divide by 3) equally 0
• minus two multiply by ( sinus of (x divide by three) to the power of two minus two multiply by co sinus of e of (x divide by three) to the power of two) multiply by sinus of (x divide by three) equally zero
• -2*(sin(x/3)2 - 2*cos(x/3)2)*sin(x/3) = 0
• -2*sinx/32 - 2*cosx/32*sinx/3 = 0
• -2*(sin(x/3)² - 2*cos(x/3)²)*sin(x/3) = 0
• -2*(sin(x/3) to the power of 2 - 2*cos(x/3) to the power of 2)*sin(x/3) = 0
• -2(sin(x/3)^2 - 2cos(x/3)^2)sin(x/3) = 0
• -2(sin(x/3)2 - 2cos(x/3)2)sin(x/3) = 0
• -2sinx/32 - 2cosx/32sinx/3 = 0
• -2sinx/3^2 - 2cosx/3^2sinx/3 = 0
• -2*(sin(x divide by 3)^2 - 2*cos(x divide by 3)^2)*sin(x divide by 3) = 0

• Similar expressions

• 2*(sin(x/3)^2 - 2*cos(x/3)^2)*sin(x/3) = 0
• -2*(sin(x/3)^2 + 2*cos(x/3)^2)*sin(x/3) = 0