Arani Bhaskararao
Arani Bhaskararao
try to replace "^" , "-", "+" with ascii codes like hat,45,43  after that its work in MathView 
> Looks like MathView is not capable of parsing X^{+}. this part is actually causing the crash You saved alot of time for me , Thank u so much
Please update your Android Studio to v3.x and your issue will be solved.
While in setText, try to replace $ with $$, your problem will resolve, I also did the same thing, it solves my 90% problems.