Mister Exam
Other calculators
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How to use it?
- Equation:
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Equation exp(x)=0
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Equation x^3-3x^2=0
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Equation 0=2-3x
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Equation 3x-7=x-11
- Express {x} in terms of y where:
- -17*x-12*y=-4
- 9*x-19*y=-20
- 15*x+17*y=-10
- -4*x+14*y=-4
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Identical expressions
- exp(x/ two)-(two /(five *x))= zero
- exponent of (x divide by 2) minus (2 divide by (5 multiply by x)) equally 0
- exponent of (x divide by two) minus (two divide by (five multiply by x)) equally zero
- exp(x/2)-(2/(5x))=0
- expx/2-2/5x=0
- exp(x/2)-(2/(5*x))=O
- exp(x divide by 2)-(2 divide by (5*x))=0
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Similar expressions
- exp(x/2)+(2/(5*x))=0
exp(x/2)-(2/(5*x))=0 equation
The teacher will be very surprised to see your correct solution 😉
The solution
Sum and product of roots
[src]
sum
2*W(1/5)
$$2 W\left(\frac{1}{5}\right)$$
=
2*W(1/5)
$$2 W\left(\frac{1}{5}\right)$$
product
2*W(1/5)
$$2 W\left(\frac{1}{5}\right)$$
=
2*W(1/5)
$$2 W\left(\frac{1}{5}\right)$$
2*LambertW(1/5)