N=ceil(z/s) where z=61,s=7
Z=(n+mp/100)z where m=19,n=3,z=600,p=50
BarChart(-5.5, -6, -0.5, 5, 15.5, 16, 20, 16.5, 12, 4.5, 2,-1)
B*n+s*v*b/100 where B=2800,b=20,v=9,s=400,n=2
polygon (0,0),(0,3),(7,3),(7,0), polygon (0,3),(7,2),(6,0)
n-m where n=.98,m=.84
sqrt(13-x) = 3
triangle [0,0],[4,0],[2.5,1.9], triangle [2.2,0],[2.5,0.],[2.5,1.9]
fit polynomial
cuboid 6,3,6, cuboid 3,3,3 and center (1.5,0,0)
-44 sin20/sin340
a*t^2+b*t+Tau-T<=0 where a=-20,b=220,Tau=1300,T=1500
cone with radius 3 and height 4
{u-v = a,1/v-1/u = t/A} where A=140,a=4,t=4
maximize x^3+8*x^2+16*x+23 over x=-13..-3
4cosx^4-4cosx^2+1 = 0
4cosx^4-4cosx^2+1 = 0, -2Pi<=x,x<=-Pi
solve {log(2,-(log(2,x)))^2+log(2,log(2,x)^2)<=3,-4*abs(x^2-1)-3 >= 1/(x^2-1)}
abs((x-1)^2-2^(1-a))+abs(x-1)+(1-x)^2+2^(a-1) = 4+4^a