AP CALCULAS AP CALCULUS* is not the hardest math. Analysis, Set theory, Algebra, Topology, Calculus and Number Theory
HL math
It really depends on who you're asking....
Pre-Calculus
Feynmans path integral formulation equations
This one may be confusing its 1.12933E.2394 + 9.1879E98.234 Yet this is hard
math
no it is not hard
HL math
The Collatz conjecture
The hardest question is too difficult to conjure.
All you need to do is math, math, math! Also, in level one, go diagonal!
That is based on opinion.
No. Some of the world's hardest maths problems have remained unsolved for centuries.
No the Language Part Is the Hardest.
It really depends on who you're asking....
Pre-Calculus
That's hard to say.