Mister Exam
Other calculators
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How to use it?
- Equation:
- Equation x+y
- Equation |x^2+7x|=4x+10
-
Equation 2(x+4)(x+2)=x^2+2x
- Equation √3(cos4x+1)=2(2-cos4x)cos2x
- Express {x} in terms of y where:
- (x^2+y^2-1)^3+x^2*y^3=0
- -1*x-19*y=-10
- 4*x-16*y=6
- 5*x+5*y=20
- Canonical form:
- x+y
- x+y
- Limit of the function:
- x+y
-
Identical expressions
- x+y
- x plus y
-
Similar expressions
- x.diff(x)+y=0
- (x^3*(y-z)-y^3*(z-x)-z^3*(x-y))/(y*z*(y-z)+z*x*(z-x)+y*x*(y-x))=0
- x-y
x+y equation
The teacher will be very surprised to see your correct solution 😉
The solution
The graph
Rapid solution
[src]
y1 = -re(x) - I*im(x)
$$y_{1} = - \operatorname{re}{\left(x\right)} - i \operatorname{im}{\left(x\right)}$$
y1 = -re(x) - i*im(x)
Sum and product of roots
[src]
sum
-re(x) - I*im(x)
$$- \operatorname{re}{\left(x\right)} - i \operatorname{im}{\left(x\right)}$$
=
-re(x) - I*im(x)
$$- \operatorname{re}{\left(x\right)} - i \operatorname{im}{\left(x\right)}$$
product
-re(x) - I*im(x)
$$- \operatorname{re}{\left(x\right)} - i \operatorname{im}{\left(x\right)}$$
=
-re(x) - I*im(x)
$$- \operatorname{re}{\left(x\right)} - i \operatorname{im}{\left(x\right)}$$
-re(x) - i*im(x)