How to really solve sin(x^2)=sin(x)
![](https://i.ytimg.com/vi/1DSDBX6Fr3k/mqdefault.jpg)
10:55
Can we NOT solve x^4+64=0 like this?
![](https://i.ytimg.com/vi/Wlftin8AIZA/mqdefault.jpg)
7:47
Can we have a rectangle with perimeter = 1000 cm but area = 1 cm^2?
![](https://i.ytimg.com/vi/cAOV2Oqs95Y/mqdefault.jpg)
5:26
Find The Square Without Calculator - Can You Solve This? #square #math #maths #mathstricks #diy
![](https://i.ytimg.com/vi/6x1dUo7S5UE/mqdefault.jpg)
11:31
Solving a 'Harvard' University entrance exam
![](https://i.ytimg.com/vi/OUo5KROZmXk/mqdefault.jpg)
7:21
A challenging equation for all precalculus students!
![](https://i.ytimg.com/vi/s4YHRtvOVB4/mqdefault.jpg)
9:55
Is x^x=0 solvable?
![](https://i.ytimg.com/vi/Tf0jetLbFX4/mqdefault.jpg)
10:46
Solving sin(x)^sin(x)=2
![](https://i.ytimg.com/vi/kP_xEgY4MlI/mqdefault.jpg)
9:21