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ctg((1/2)*x)
(sin(x^4-1))^5
6;7;5;6;2;0
x^2-1 > 0;x
x
4/x <= x;x
x
| 6a+5w-2a+w= | | x+5x-3=x-4x-66 | | C/7=5.1 | | 10t/5=-15 | | 8k+3k-10k+k=12 | | y+8-8y=-5(y-4) | | 12-7x+11x=-2(-9x+8) | | (5a-4)=(2a+50) | | 17h+2h=-19 | | 6x-18=15x-90 | | cos(25)=x/12 | | -394+-p=-50 | | -31-7y+16=-28+57+15y | | -3d-2d=50 | | -5-(x+1)+3x=6-(4x-3) | | 9n+4n-2n-11n+n=15 | | 5-(x+1)+3x=6-(4x-3) | | -22=2x-8 | | 3m-3m+4m-3m=11 | | 8p-99=7p-82 | | 3(y-2)=30 | | s/10=-24 | | 2x^2+2y^2-28x+12y+144=0 | | 64=5x+14 | | 7t=833 | | 15p+p-12p=20 | | 8(x+3)=6x+4+7x | | 5(2y+3)=3(4-p) | | -4v=-132 | | 3x+18-7=4 | | 24=3x+7x-6 | | b-27=44 |