09.07.2014 » РЕАЛ » ВОЛНА »
19.06.2014 » РЕАЛ » РЕЗЕРВ »
solve (x+1/(x-a))^2-(a+9)*(x+1/(x-a))+2*a*(9-a) = 0 for x
05.06.2014 » РЕАЛ » ЗАПАД »
(log(8,x+a)- log(8,x-a))^2-12(log(8,x+a)- log(8,x-a))a+35a^2-6a-9=0
(log(8,x+a)- log(8,x-a))^2-12(log(8,x+a)- log(8,x-a))a+35a^2-6a-9=0 where a=1
solve (log(2,x+a)-log(2,x-a))^2-3*a*(log(2,x+a)-log(2,x-a))+2*a^2-a-1 = 0 where a=2
(log(6,x+a)-log(6,x-a)-3*a+2)*(log(6,x+a)-log(6,x-a)-a-2)=0
plot (3*sin(x)-sin(x)^2,-4,2,-2) for x from -2*Pi to 2*Pi
05.06.2014 » РЕАЛ » ВОСТОК »
plot (|x+2|+|x-y| = 3*y, |x+2|+|x-y| = 5-3*y,y=0) for x=-10..10, y=-10..10
solve |x+2|+|x-a| = 3*a over the reals
solve |x+2|+|x-a| = 5-3*a over the reals
solve (abs(x+7)-abs(x-a) - 3*a-3)*(abs(x+7)-abs(x-a) - 10*a+3)=0 for x
plot (|x+7|-|x+5/2|,|x+7|-|x-6/7|,|x+7|-|x-2|,-5/2,6/7,2) where x=-10..5
08.05.2014 » ДОСРОЧНЫЙ » РЕЗЕРВ »
plot (4*(3.5*x-2.5)^(1/3)+3*log(2,3*x-1),-4*(-3.5*x+2.5)^(1/3)+3*log(2,3*x-1)), x=1/3..2
solve {3*((62/10)*x-52/10)^(1/(5))+4*log(5,4*x+1)+5*a=0,1<=x,x<=6} where a=-14/5
28.04.2014 » ДОСРОЧНЫЙ »
sqrt(x^4+(a-5)^4) = abs(x+a-5)+abs(x-a+5)
sqrt(x^4+(a-5)^4) = abs(x+a-5)+abs(x-a+5)
sqrt(x^4+(a-5)^4) = abs(x+a-5)+abs(x-a+5)