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Inequation
:
x^2>-x-2
(1/2)*x-4*(x-3)>3*x
sin2x>-sqrt3/2
cos(9*x)>=sqrt(2)/2
Graphing y =
:
x^2
-x-2
Derivative of
:
x^2
Integral of d{x}
:
x^2
-x-2
Identical expressions
x^ two >-x- two
x squared greater than minus x minus 2
x to the power of two greater than minus x minus two
x2>-x-2
x²>-x-2
x to the power of 2>-x-2
Similar expressions
x^2>-x+2
sinx^2<1/4
sqrt(x^2-x-1)>sqrt(x+7)
12x^2+3x-6>=0
x^2>+x-2
2x^2+6xy+11y^2> 0
x^4-2x^2+1/2x^2-7x+6<=x^4-2x^2+1/2x^2-x-6
(45*2^x-90+45*2^(-x))*1/(2^x+2+2^(-x))-(21*2^x+21)*1/(2^x+1)<=(2^x+3-8)*1/(2^x+1)
(2^(5+x)-2^(-x))/(2^(3-x)-2^(-2x))>=2^x
(1/9)*(x^2)*ln(9-x)-2*ln(9-x)<=0
Solving inequalities
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x^2>-x-2
x^2>-x-2 inequation
+ inequation
Solve the inequality!
A inequation with variable
The solution
You have entered
[src]
2 x > -x - 2
$$x^{2} > - x - 2$$
x^2 > -x - 2
Solving inequality on a graph
Rapid solution
[src]
And(-oo < x, x < oo)
$$-\infty < x \wedge x < \infty$$
(-oo < x)∧(x < oo)
Rapid solution 2
[src]
(-oo, oo)
$$x\ in\ \left(-\infty, \infty\right)$$
x in Interval(-oo, oo)