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4*sin(x/2)
-3*cos(t)*sin(t)
5/8-(29/8) = 33
x^2*(100-x^2)^(1/2)
6/5-(59/10)
| (-1-x)(2x-8)=0 | | 9(4-z)=15 | | 90=20x+30 | | (3-3x)(3x-12)=0 | | 2x-1=4+x-3 | | 6x-5x+10=-2 | | (a+b-c)(x-3)-(b-c-a)(x-3)= | | X^2=111 | | 11x=94 | | 2Xy=64 | | tan40=x/25 | | 3x+8x+x=58 | | (a+b-1)(b^2+1)-b^2-1= | | (2x+3)(2x-1)=(x-2)(4x+3) | | y=-0.2x+7.9 | | 3w+4(x-y)= | | 10(x+5)=10(x+15) | | Por=10+3q | | (a-2)(a-4)+(a-2)(a+4)= | | 350-p=28 | | Sin(34)=x/8 | | (y+m)(a+m)-(y+m)(a+b)= | | 14-22y=10x | | 6(x+1)-2=8x-2 | | (4x-15)+(5x+15)=180 | | 9x+20=8x+40 | | (m+n)(a-n)+(m+n)(a-n)= | | 4x-12+120= | | Y(w+7)= | | 0=15x^2+15x-168 | | X+(x+100)=180 | | -x^2=7x+18 |