cos( π\piπ /2)
les equations et inéquation
factorize 6y2-5y
lucy is charging her phone. it has a 20% charge right now and increases by an additinal 2% charge every 3 minutes. she does'nt wan...
épreuve de maths type examen
((x-130)/5)-15=1500-x+28
F(x) = -2(x-1) -4
n*m*m*n*n*m*m
a^1
\lim_{x\to\infty -} \ln \left(x\right)