Mister Exam
Other calculators
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How to use it?
- Equation:
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Equation 5-x^2=0
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Equation sin(x)=√3/2
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Equation x/3+x/4=-21
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Equation sin(x)=-3/2
- Express {x} in terms of y where:
- -9*x+12*y=-17
- -2*x-5*y=-12
- 13*x+6*y=17
- 11*x-16*y=-11
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Identical expressions
- ten ^- six = one hundred and one thousand, three hundred and twenty-five *x^ three /(((one -x)^ two *(x+ two)))
- 10 to the power of minus 6 equally 101325 multiply by x cubed divide by (((1 minus x) squared multiply by (x plus 2)))
- ten to the power of minus six equally one hundred and one thousand, three hundred and twenty minus five multiply by x to the power of three divide by (((one minus x) to the power of two multiply by (x plus two)))
- 10-6=101325*x3/(((1-x)2*(x+2)))
- 10-6=101325*x3/1-x2*x+2
- 10^-6=101325*x³/(((1-x)²*(x+2)))
- 10 to the power of -6=101325*x to the power of 3/(((1-x) to the power of 2*(x+2)))
- 10^-6=101325x^3/(((1-x)^2(x+2)))
- 10-6=101325x3/(((1-x)2(x+2)))
- 10-6=101325x3/1-x2x+2
- 10^-6=101325x^3/1-x^2x+2
- 10^-6=101325*x^3 divide by (((1-x)^2*(x+2)))
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Similar expressions
- 10^+6=101325*x^3/(((1-x)^2*(x+2)))
- 10^-6=101325*x^3/(((1+x)^2*(x+2)))
- 10^-6=101325*x^3/(((1-x)^2*(x-2)))
10^-6=101325*x^3/(((1-x)^2*(x+2))) equation
The teacher will be very surprised to see your correct solution 😉
The solution
You have entered
[src]
3
101325*x
1.0e-6 = ----------------
2
(1 - x) *(x + 2)
$$1.0 \cdot 10^{-6} = \frac{101325 x^{3}}{\left(1 - x\right)^{2} \left(x + 2\right)}$$
Rapid solution
[src]
x1 = 0.000270216857490611
$$x_{1} = 0.000270216857490611$$
x2 = -0.000135108428745305 - 0.0002340779149174*I
$$x_{2} = -0.000135108428745305 - 0.0002340779149174 i$$
x3 = -0.000135108428745305 + 0.0002340779149174*I
$$x_{3} = -0.000135108428745305 + 0.0002340779149174 i$$
x3 = -0.000135108428745305 + 0.0002340779149174*i
Sum and product of roots
[src]
sum
0.000270216857490611 + -0.000135108428745305 - 0.0002340779149174*I + -0.000135108428745305 + 0.0002340779149174*I
$$\left(0.000270216857490611 + \left(-0.000135108428745305 - 0.0002340779149174 i\right)\right) + \left(-0.000135108428745305 + 0.0002340779149174 i\right)$$
=
0
$$0$$
product
0.000270216857490611*(-0.000135108428745305 - 0.0002340779149174*I)*(-0.000135108428745305 + 0.0002340779149174*I)
$$0.000270216857490611 \left(-0.000135108428745305 - 0.0002340779149174 i\right) \left(-0.000135108428745305 + 0.0002340779149174 i\right)$$
=
1.97384653345151e-11
$$1.97384653345151 \cdot 10^{-11}$$
1.97384653345151e-11
Numerical answer
[src]
x1 = 0.000270216857490611
x2 = -0.000135108428745305 - 0.0002340779149174*i
x3 = -0.000135108428745305 + 0.0002340779149174*i
x3 = -0.000135108428745305 + 0.0002340779149174*i