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0*x^3-(1*x^2)+0*x-1 = 0;x
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-3*x^4-(21*x^2)-30 = 0;x
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24*x^2-2*x^4-64 = 0;x
x
((a*cos(x)+b)^2-(a*cos(x))+a^2)^(1/2)
abs(2*x-abs(1-(3*x))) <= 4;x
x
| 4x-37=14x-83 | | 100-2+9= | | 5x-3+3x=-11+8x+8 | | Y+1.9=8.72 | | X-1.94=8.49 | | 4(3a+5b)= | | U-4.9=1.88 | | 7/2x-5/2=9/2 | | 1/x=1/x | | 9.5x+69.17=-10.5x+67.73 | | 6y=4y+1 | | 16m^4+24m^2+1=0 | | 16x^6+8x^6=y | | X^2-16x=y | | 4k^2-16k-13=-7 | | 3x*1/x= | | 7.3x-2.1=5.2 | | 2(4+3x)=36 | | (1/x)3x= | | x^3+5x^2-5x-158=0 | | (-3)(7-6x)=9x(3x-7) | | 6+9=21+4x | | A^2-2a-58=-9 | | y=10lnx^3 | | 4m^2+9=-47 | | 1=x^3-4x+2 | | y=7x^2-3x-1 | | cos(2x-pi)=0 | | -7(9a-6b)= | | 7+6x=64+3 | | x+x+2x+5+2x+7=360 | | -5x+9x=13 |