Mister Exam
Other calculators
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How to use it?
- Equation:
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Equation 3*x/3=(1-x)/2
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Equation tan(x)=-5
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Equation 32*x=2
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Equation 3*x^2-8*x-3=0
- Express {x} in terms of y where:
- -13*x+15*y=1
- 11*x-6*y=-1
- -8*x-15*y=-12
- 18*x-15*y=-7
- Graphing y =:
- erf(x)
- Integral of d{x}:
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erf(x)
- 0.5
- Limit of the function:
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erf(x)
- Sum of series:
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0.5
- 0.5
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Identical expressions
- erf(x)= zero . five
- erf(x) equally 0.5
- erf(x) equally zero . five
- erfx=0.5
- erf(x)=O.5
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Similar expressions
- exp(x*erf(x^0,5))+2*(x/pi)^0,5-1=1625,845
erf(x)=0.5 equation
The teacher will be very surprised to see your correct solution 😉
The solution
Rapid solution
[src]
x1 = erfinv(1/2)
$$x_{1} = \operatorname{erfinv}{\left(\frac{1}{2} \right)}$$
x1 = erfinv(1/2)
Sum and product of roots
[src]
sum
erfinv(1/2)
$$\operatorname{erfinv}{\left(\frac{1}{2} \right)}$$
=
erfinv(1/2)
$$\operatorname{erfinv}{\left(\frac{1}{2} \right)}$$
product
erfinv(1/2)
$$\operatorname{erfinv}{\left(\frac{1}{2} \right)}$$
=
erfinv(1/2)
$$\operatorname{erfinv}{\left(\frac{1}{2} \right)}$$
erfinv(1/2)