Mister Exam

Lang:

How to use it?
Inequation:
√(x+2)>-x
(log(((4*x+5)^(1/2))-1)/log(2))/((log((((4*x+5)^(1/2))+11)^(1/2)))/log(2))>(1/2)
cbrt(x-5)<=x-7
x^2-20<-x
Graphing y =:
x^2-20
-x
Factor polynomial:
x^2-20
Derivative of:
-x
Integral of d{x}:
-x
Identical expressions
x^ two - twenty <-x
x squared minus 20 less than minus x
x to the power of two minus twenty less than minus x
x2-20<-x
x²-20<-x
x to the power of 2-20<-x
Similar expressions
x^2-20<+x
x^2+20<-x

x^2-20<-x inequation

You have entered [src]

 2          
x  - 20 < -x

$$x^{2} - 20 < - x$$

x^2 - 20 < -x

Solving inequality on a graph

Rapid solution [src]

And(-5 < x, x < 4)

$$-5 < x \wedge x < 4$$

(-5 < x)∧(x < 4)

Rapid solution 2 [src]

(-5, 4)

$$x\ in\ \left(-5, 4\right)$$

x in Interval.open(-5, 4)