Mister Exam

arctg(t/v) equation

The teacher will be very surprised to see your correct solution 😉

v

Numerical solution:

Do search numerical solution at [, ]

The solution

You have entered [src]
    /t\    
atan|-| = 0
    \v/    
$$\operatorname{atan}{\left(\frac{t}{v} \right)} = 0$$
The graph
Sum and product of roots [src]
sum
0
$$0$$
=
0
$$0$$
product
1
$$1$$
=
1
$$1$$
1