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cos(t)-sin(t)
7*x^4-(15*x^3)-(28*x^3)+2*x^2+60*x^2+28*x^2-(8*x)-(60*x)+8 = 2*x^4-(6*x^3)-(8*x^2)+4*x^2+24*x-16;x
x
27*pi
(1/2)*(x-1)^(-1/2)
-2*e^(5*x)
| 4x+5=2x-19e | | 4x+5=-2x-19e | | 2(p-3)+3(p+4)=46 | | 12a+18b=30ab | | 3(w+8)-5w=18 | | 3(w+8)-w=18 | | 5r=5/6 | | 375=150+60h | | 4w^2+7w=3 | | Pr^/2q=1 | | 2m-6=4m+10 | | log(5x+8)=6 | | 90x+50=70x+90 | | x^3/X^2-36 | | 1+2tanx=-5tanx | | 6X+6X=2(X+9) | | 5.85-3x=4.65-2x | | 3a-12b/a-4b | | 9(x-5)=6(x+4) | | Bn=(-5)n-1 | | 5x+10=60-9x | | 4x-5-2x=2-(1-x) | | Z-2x=7 | | 30=5r-5 | | Z=7+2x | | 4(3x-2)-(x+4)= | | (5-3x)-(-3x+6)=8(x+11)-(3x-6) | | 2(x^2+3x-8)= | | ((10-3b)/2)^2=0 | | 5sin(2x)=6-7sinx | | 0252x+x+3=4x-3 | | 6/8=21/28 |