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H*cos((pi/d)*x)
H*sin((pi/d)*x)
33.5/7
641/6
1/2
| 0.3x-0.5x+6=7 | | 8x-6=9x-9 | | 3/20x=13/2 | | -12+-3w=-18 | | 3x+23=7x-9 | | 5x/3=15/x | | 12X+4-3+3=78 | | 1.2g=3.6 | | 3/7x24 | | 0.06x-0.02x=15000 | | y=zv-zc^2 | | -19x=-16 | | 6x+15y=100 | | y=zv-Zac | | 11x+8=-69 | | ab-ac=24 | | 9d-5c-3d= | | 21pt= | | X^6-3x^2-4=0 | | 15n+12=75 | | 0.75x+10=100 | | 13g-15g-4h= | | 5(3x-1/7)=2=35 | | 0.74x+10=100 | | 6x-5.61=-0.03 | | 6w-7=35 | | 6.2x+(90-x)=180 | | 5p^2=-12p+108 | | 13m+9n+12m= | | 0.5x+10=100 | | 40=5p^(3/2) | | 5/9x^2=20a |