Mister Exam
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Complex numbers step by step
Regular Equations Step by Step
Mathematical logic step by step
How to use it?
Least common denominator
:
(p/(p^2-4)+2/(2-p)+1/(p+2))/(p-2+(10-p^2)/(p+2))
((p^i)*sin((i+1)*x)/i+1)*i/((p^i)*sin(i*x))
pi/9-pi/5
|pi-4|+|1-pi|+|1-1/pi|+abs(1/pi-(1/4))
Factor polynomial
:
x^4-6*x^3-7*x^2+36*x+36
x^4-6*x^3+4*x^2-8*x-96
x^4+5*x^3+2*x^2+5*x+1
x^4+5*x^3/2+7*x^2/2+7*x/2-3
Factor squared
:
-y^2+4*y*b-11*b^2
y^2+4*y+10
y^2-4*y-1
-y^2-4*y-1
How do you in partial fractions?
:
log(((6*sin(x))/(1+cos(x))-4*sqrt(3)+6)/(6+4*sqrt(3)+(6*sin(x))/(1+cos(x))))/(2*sqrt(3))
log((4*x-2*sqrt(34)+12)/(12+2*sqrt(34)+4*x))/(2*sqrt(34))
log((2*sqrt(64*n+3)-2*sqrt(3))/(2*sqrt(3)+2*sqrt(64*n+3)))/sqrt(3)
exp(x)/(E^x-E^(-x))+(E^x+1)*(-E^x-exp(-x))/(E^x-E^(-x))^2
Identical expressions
pi/ nine -pi/ five
Pi divide by 9 minus Pi divide by 5
Pi divide by nine minus Pi divide by five
pi divide by 9-pi divide by 5
Similar expressions
pi/9+pi/5
Expression simplification
/
Least common denominator
/
pi/9-pi/5
Least common denominator pi/9-pi/5
An expression to simplify:
Simplify the expression!
The solution
You have entered
[src]
pi pi -- - -- 9 5
$$- \frac{\pi}{5} + \frac{\pi}{9}$$
pi/9 - pi/5
Fraction decomposition
[src]
-4*pi/45
$$- \frac{4 \pi}{45}$$
-4*pi ----- 45
General simplification
[src]
-4*pi ----- 45
$$- \frac{4 \pi}{45}$$
-4*pi/45
Common denominator
[src]
-4*pi ----- 45
$$- \frac{4 \pi}{45}$$
-4*pi/45
Numerical answer
[src]
-0.279252680319093
-0.279252680319093
Combining rational expressions
[src]
-4*pi ----- 45
$$- \frac{4 \pi}{45}$$
-4*pi/45
Powers
[src]
-4*pi ----- 45
$$- \frac{4 \pi}{45}$$
-4*pi/45
Rational denominator
[src]
-4*pi ----- 45
$$- \frac{4 \pi}{45}$$
-4*pi/45
Trigonometric part
[src]
-4*pi ----- 45
$$- \frac{4 \pi}{45}$$
-4*pi/45
Combinatorics
[src]
-4*pi ----- 45
$$- \frac{4 \pi}{45}$$
-4*pi/45