Mister Exam
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How to use it?
Factor polynomial
:
x-x^2/2+x^5/5
x+x^2/2+x^3/3+x^4/4
x-x^2/2+3*x^4/4
-x-x^10/2+3*x^2/2+4*x^7/7
Least common denominator
:
((u^2-2*u+4)/(4*u^2-1)*(2*u^2+u)/(u^3+8)-(u+2/2*u^2-u))/7/(u^2+2*u)-(10*u+1)/(7-14*u)
tan(x)/x^2+x^(4/5)*(-1-cot(x)^2)-(1+tan(x)^2)/x+4*cot(x)/(5*x^(1/5))
tan(x/4)/x+(1/4+tan(x/4)^2/4)*log(x)-10*cos(5*x)^2/sin(5*x)^3-5*sin(5*x)/sin(5*x)^2
tan(x)^(2*(1-x)^(2/3))*(-4*log(tan(x))/(3*(1-x)^(1/3))+2*(1-x)^(2/3)*(1+tan(x)^2)/tan(x))
Factor squared
:
-y^2-9*y*x+15*x^2
-y^2-9*y*p+7*p^2
y^2+9*y+2
-y^2-8*y*x-x^2
How do you in partial fractions?
:
(x^2+2)/(x^4+4)
(x+1/(-3))*((-3)/(x+1))
x-(-1/(1-x)^(1/2))*(1+(-1/((1-x))^(1/2))^2)/(-1/(2*(1-x)^(3/2)))
((x-0.15)*(x-0.2)*(x-0.25))/((0.1-0.15)*(0.1-0.2)*(0.1-0.25))
Graphing y =
:
-x^2-1
Canonical form
:
-x^2-1
Integral of d{x}
:
-x^2-1
Identical expressions
-x^ two - one
minus x squared minus 1
minus x to the power of two minus one
-x2-1
-x²-1
-x to the power of 2-1
Similar expressions
x^2-1
-x^2+1
Expression simplification
/
Factorization polynomials
/
-x^2-1
Factor polynomial -x^2-1
An expression to simplify:
Factor polynomial
The solution
You have entered
[src]
2 - x - 1
−
x
2
−
1
- x^{2} - 1
−
x
2
−
1
-x^2 - 1
Factorization
[src]
(x + I)*(x - I)
(
x
−
i
)
(
x
+
i
)
\left(x - i\right) \left(x + i\right)
(
x
−
i
)
(
x
+
i
)
(x + i)*(x - i)
Numerical answer
[src]
-1.0 - x^2
-1.0 - x^2