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3*cos(7*ln(x))
1/x = 5/15
(2*x)/3-((2*5*x)/3)+1/15 = 8-((4*x)/5)
x-(1*x)+3/2 = 3.5
4/2+1/3 = x/6
| .16x+1500=x | | (X)2+(Y-1)2=81 | | 0=16t^2+96t-140 | | 5k^2+20k+100=0 | | 5k^2+20k+100=100 | | (x-5)-(x-12)= | | (t/2-20)/4=4 | | 5*7x^2y=175 | | 21/15=3x-2/5 | | 12/3x=36/63 | | 5m(4m+11)= | | Y=(8-x)^1/2 | | 4x=x+180 | | 13.2x+x^2-1246=0 | | 34x-9x+12=20+3x | | 4t-6h+8t-12h+4= | | 1/2(-0.86) | | 35=-29+(n-1)(-7) | | 13.2x+x^2-1296=0 | | 5u+16=61 | | 35=-29+(n-1)-7 | | 7=2v-15 | | (n-1)(n-2)(n-3)=720 | | 4(2.5-6.0)= | | 50x+x^2-8400=0 | | -(7x-3)-(6x-5)+9=-5(x-1)-(11x+6)+3 | | 22x^2=-11x | | 0.25-3.4/0.2(1.6) | | 7x+5x+2y+20+90=360 | | 15/8=x/3 | | 3x+4x=3+4 | | A*a-b=55 |