Mister Exam

Lang:

How to use it?
Factor polynomial:
x^9+y^3
x^9+x^7+x^5+x^3+x+1
x^9-x^6
x+9*x^4/4+27*x^7/7+27*x^10/10
Least common denominator:
tan(x/2)/(x^2+x-2)
tan(x^2)/(x*log(2))-x/(sqrt(x^2)*sqrt(1-x^2))+2*x*(1+tan(x^2)^2)*log(x)/log(2)
tan(x)^2*(3+3*tan(x)^2)/(1+tan(x)^2)-tan(x)^4*(2+2*tan(x)^2)/(1+tan(x)^2)^2
tan(x)/(2+2*tan(x)^2)+tan(x)-(3*x)/2
Factor squared:
y^2-9*y*a-2*a^2
-y^2+8*y*x-8*x^2
-y^2+8*y*p+2*p^2
-y^2-9*y*p+7*p^2
How do you in partial fractions?:
(7^(1/3))^3/(log27)
x^2/(1-x^4)
(25a^2-9)/(5a+3)
(x+5)/(x-5)+(x-5)/(x+5)
Identical expressions
x+ nine *x^ four / four + twenty-seven *x^ seven / seven + twenty-seven *x^ ten / ten
x plus 9 multiply by x to the power of 4 divide by 4 plus 27 multiply by x to the power of 7 divide by 7 plus 27 multiply by x to the power of 10 divide by 10
x plus nine multiply by x to the power of four divide by four plus twenty minus seven multiply by x to the power of seven divide by seven plus twenty minus seven multiply by x to the power of ten divide by ten
x+9*x4/4+27*x7/7+27*x10/10
x+9*x⁴/4+27*x⁷/7+27*x^10/10
x+9x^4/4+27x^7/7+27x^10/10
x+9x4/4+27x7/7+27x10/10
x+9*x^4 divide by 4+27*x^7 divide by 7+27*x^10 divide by 10
Similar expressions
x-9*x^4/4+27*x^7/7+27*x^10/10
x+9*x^4/4+27*x^7/7-27*x^10/10
x+9*x^4/4-27*x^7/7+27*x^10/10

Factor polynomial x+9x^4/4+27x^7/7+27*x^10/10

You have entered [src]

       4       7           
    9*x    27*x       10___
x + ---- + ----- + 27*\/ x 
     4       7

$$27 \sqrt[10]{x} + \left(\frac{27 x^{7}}{7} + \left(x + \frac{9 x^{4}}{4}\right)\right)$$

x + (9*x^4)/4 + (27*x^7)/7 + 27*x^(1/10)

General simplification [src]

                  4       7
       10___   9*x    27*x 
x + 27*\/ x  + ---- + -----
                4       7

$$27 \sqrt[10]{x} + \frac{27 x^{7}}{7} + \frac{9 x^{4}}{4} + x$$

x + 27*x^(1/10) + 9*x^4/4 + 27*x^7/7

Powers [src]

                  4       7
       10___   9*x    27*x 
x + 27*\/ x  + ---- + -----
                4       7

$$27 \sqrt[10]{x} + \frac{27 x^{7}}{7} + \frac{9 x^{4}}{4} + x$$

x + 27*x^(1/10) + 9*x^4/4 + 27*x^7/7

Numerical answer [src]

x + 2.25*x^4 + 27.0*x^0.1 + 3.85714285714286*x^7

x + 2.25*x^4 + 27.0*x^0.1 + 3.85714285714286*x^7

Combining rational expressions [src]

    10___     /         3        6\
756*\/ x  + x*\28 + 63*x  + 108*x /
-----------------------------------
                 28

$$\frac{756 \sqrt[10]{x} + x \left(108 x^{6} + 63 x^{3} + 28\right)}{28}$$

(756*x^(1/10) + x*(28 + 63*x^3 + 108*x^6))/28

Trigonometric part [src]

                  4       7
       10___   9*x    27*x 
x + 27*\/ x  + ---- + -----
                4       7

$$27 \sqrt[10]{x} + \frac{27 x^{7}}{7} + \frac{9 x^{4}}{4} + x$$

x + 27*x^(1/10) + 9*x^4/4 + 27*x^7/7

Rational denominator [src]

           4        7       10___
28*x + 63*x  + 108*x  + 756*\/ x 
---------------------------------
                28

$$\frac{756 \sqrt[10]{x} + 108 x^{7} + 63 x^{4} + 28 x}{28}$$

(28*x + 63*x^4 + 108*x^7 + 756*x^(1/10))/28

Common denominator [src]

                  4       7
       10___   9*x    27*x 
x + 27*\/ x  + ---- + -----
                4       7

$$27 \sqrt[10]{x} + \frac{27 x^{7}}{7} + \frac{9 x^{4}}{4} + x$$

x + 27*x^(1/10) + 9*x^4/4 + 27*x^7/7

Combinatorics [src]

                  4       7
       10___   9*x    27*x 
x + 27*\/ x  + ---- + -----
                4       7

$$27 \sqrt[10]{x} + \frac{27 x^{7}}{7} + \frac{9 x^{4}}{4} + x$$

x + 27*x^(1/10) + 9*x^4/4 + 27*x^7/7

Assemble expression [src]

                  4       7
       10___   9*x    27*x 
x + 27*\/ x  + ---- + -----
                4       7

$$27 \sqrt[10]{x} + \frac{27 x^{7}}{7} + \frac{9 x^{4}}{4} + x$$

x + 27*x^(1/10) + 9*x^4/4 + 27*x^7/7

Factor polynomial x+9*x^4/4+27*x^7/7+27*x^10/10