Mister Exam
Other calculators
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How to use it?
- Equation:
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Equation sin(x)+cos(x)=-1
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Equation x^2-3*x+3=0
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Equation √(x^2-1)^3=2*x
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Equation 1/(x-3)^2-8/(x-3)+15=0
- Express {x} in terms of y where:
- -11*x+10*y=-9
- -9*x-4*y=-20
- -6*x-12*y=9
- 6*x-2*y=-10
- Graphing y =:
- 2*x*log(x)+x
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Identical expressions
- two *x*log(x)+x= zero
- 2 multiply by x multiply by logarithm of (x) plus x equally 0
- two multiply by x multiply by logarithm of (x) plus x equally zero
- 2xlog(x)+x=0
- 2xlogx+x=0
- 2*x*log(x)+x=O
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Similar expressions
- 2*x*log(x)-x=0
2*x*log(x)+x=0 equation
The teacher will be very surprised to see your correct solution 😉
The solution
Sum and product of roots
[src]
sum
-1/2 e
$$e^{- \frac{1}{2}}$$
=
-1/2 e
$$e^{- \frac{1}{2}}$$
product
-1/2 e
$$e^{- \frac{1}{2}}$$
=
-1/2 e
$$e^{- \frac{1}{2}}$$
exp(-1/2)
The graph