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3/4-(11/20)
5*ctg(x)
-4/7-(7/18)
2*x^3-6*x^2-1;x+1
1*x^4+5*x^2+0*x^3+0*x-4 = 0;x
x
| 13x+13=0 | | -41/4w=12 | | 13x+13y=o | | 3x-1=5/10 | | 4/5×12.50 | | x^2+2x-47=0 | | 8.1=0.9d | | -8-64-10+2= | | 3/4-11/20 | | 3x-5=-3x-6 | | 2x+5-10+11=0 | | =6x-6-10x | | 1.205-0.00=0.5 | | 4(p-1)+3(2-p)+8=0 | | 3x-5=0x-6 | | 5+(2m+3)+6+6=0 | | cos(x)cos(5x)=0 | | .5(x-3)squared+6=31 | | 5g+4=81-6g | | 9x-6=34x | | 3x-5=3x-6 | | 5000=500+5x | | -4/7-7/18 | | 6000=100+60x | | 2x+3=5+2x-2 | | Y/6-5/8=0 | | ln(5x)=ln(4x+2) | | 14x-(4x-3)=73 | | 2cos(x)+2(cos^2x-1)=0 | | -9+7y=y+9 | | 13x-(8x-2)=32 | | 3n-4n-4=16 |