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2*sin(x)*cos(x)
sin(x)*cos(x)
182/13
1357
sin(90-y)
| (4x^2+6x^2-8x)-(x^3-2x^2+12x)= | | 9r+7=33r+15 | | x^2+y^2+10x+2y+1=0 | | 3(5x+15)+9=6-(96-39x) | | Ym+2t=afory | | 5+3x-3=6x+9-2x | | 0.06(y-5)+0.16y=0.14y-0.03(30) | | -4pq-8pq= | | -16+41=(5x+8) | | 2x+3.5=10 | | x-78)/5.5 | | 2x+3.5=4 | | 40/y-2y | | x/5=6/y=8/40 | | x/y=0.1 | | 2cos^2x-9cosx+4=0 | | -18=a(d+1) | | 25+10(2x)=5(2x-7) | | (12-6y+e-3x)dx-2dy=0 | | 6-(2x-7)=5-3x | | 16x=2x-18 | | 2+5u=10 | | -0.1+y=7 | | 3a-8=4(a+1)+16a+6 | | 10x+y=43 | | -134+5x+8x=178 | | 0.2x^2-1.8x+5.572=0 | | r^2+2r+50=0 | | 12x+4=20x-4 | | 1r^2+2r+50=0 | | r^2-12r-38=10 | | 13=18x-1 |