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(cos(x))^(1/2)-1
(cos(x))^(1/2)
-225/x = 15
((cos(x))^1)/2
2*x-(5/2) = x/3-(1/4)
| 6+2(2u-6)=-2(3u-1)+4u | | 8=c-2 | | .333(y+8)+8=.166(9y-24)-4 | | -24s-54=39-a | | (X+6.5)+x=74 | | 9=-3+k | | 2(2a+3b)=5(8) | | 4x+x=450 | | .333(y+8)+8=.166(9t-24)-4 | | 7n=13n | | 11y=3 | | -225/x=15 | | -10+3z-z^2=0 | | 60+50.45n=57.95n | | 3r-t=2 | | 5(2-8x)(2x+15)=0 | | 2x+y=32+540 | | 2x-5/2=x/3-1/4 | | 9mn*2m^3-3n^2+9m^5n^4= | | 16+12b-7= | | 10-2/5t=3/5 | | -15-5y+2x=0 | | -27=-9-6v | | 2(x-8)(x+3)=0 | | 0=-16t^2+58t | | 2r+3t=5 | | 52x+1-2(5x)=115 | | 4b+1b+2b=46 | | (X+5)(1-3x)=0 | | (2/7)x(7/8) | | -5.1+w=7.9 | | .6(x+100)+.3x=.48 |