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(cos(x)+1)/sin(x)
(x-1)*(x+1)-((y+2)*(y-2))-((x-y)*(x+y))-x;x^2-y^2-9
(x-1)*(x+1)-((y+2)*(y-2))-((x-y)*(x+y))-x;x*x-(y*y)-9
(x-1)*(x+1)-((y+2)*(y-2))-((x-y)*(x+y))-x;x^2-y^2-9
(1.06667)^(12)
| 15•5/1 | | 2/p=30 | | 0=12-y-4 | | 4(3x-2)=x+14 | | 30=p/2 | | 4x^2+9x-47=0 | | 3x+3=-2x-8 | | 4(5x+3)-16x=2(2x-4) | | 3x+3=-2x+8 | | Y=36+2x | | 1/5(x)=343 | | 2y^4+y^3-6y^2=0 | | 16.00+4.50x=11.00+5.75x | | 6(x+6)-4=35-6x-3+12x | | 1/5X=343 | | 18.2+t=63 | | 4x+2=6(x-3) | | V-14= | | .2(.4y+.3)=.5(.3y)+.41 | | 4x+9x-63=42-8x | | 20=5+4x | | 0.7=0.4+(p)(b)-0.35 | | (6-4x)*(10/3-2x) | | 7(a-5)+16=4(a-4) | | 8x+7x-20=60-5x | | -16t^2+64=h(t) | | 2x+10=2x-6 | | 7y^4-10y^3-8y^2=0 | | (x+8)-6(9x-6)= | | t(h)=-16t^2+64 | | 33-11x=15+7x | | 2+3x=x+3 |