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2012;4
tan(x)
ctg(x)*tan(x)
ctg(x)
2012;4
| 14x+2x-6x-4x-5x=18 | | 7u-3=3+5u | | 6=-9.848x+8.239 | | 6x/3=1/10 | | 5p+3p-5p-2p=19 | | 2/h^2=3.9 | | 4x+122=14x-8 | | 6w-8w-11w=13 | | -6t+7-10=6+3t | | [3x+7]=15 | | 2x+4y=12y | | A/13=16/24 | | 5s+2s-2s=15 | | 5x+4=4y+5 | | 2/3/4/5=14 | | x^5+13=44 | | -15k+5k-8k+6k=-12 | | (e^2x)=6x | | 4(a+3)=12+4 | | 2+4(5k-7)=-46 | | -18/(-6/7) | | 9+3n=2n+2 | | -14=-3x-2(-3x+11) | | 140-3(-2)⁴/4 | | 7g-3=6g+13 | | 11v+4v-14v+3v-3v=10 | | g(x)=x+x+x-2xf(3) | | 0.3x+0.6=0.1x | | x^3-13x^2+41x=0 | | -15(4m-5)=32 | | 3x-8t=5 | | 1-5c=1+x+6 |