Why do they teach hyperbolic functions in calculus
12420
Real world uses of hyperbolic trigonometric functions
109159
What's the intuition behind $(\exists y)(\mathscr{C}(y)\supset\mathscr{D})\supset((\forall x)\mathscr{C}(x)\supset\mathscr{D})$
57504
Why are linear functions linear?
122579
How does knowing a function as even or odd help in integration ??
147152
Why did mathematicians introduce the concept of uniform continuity?
3948
Why do we require radians in calculus?
87487
Applications of derivatives outside mathematics and physics
56805
Why isn't the inverse of the function $x\mapsto x+\sin(x)$ expressible in terms of "the functions one finds on a calculator"?
107367
Why does the definition of a limit of a function not appear in textbooks on general topology?
40121
Asymptotes of function
73339
What does "calculus" mean?
31327
Why is $\sqrt{x}$ a function?
146846
Why is this function continuous, unlike the Dirichlet function?
97213
Why does $\sin(0)$ exist?
4979
Why do we need so many trigonometric definitions?
150776
Are there parabolic and elliptical functions analogous to the circular and hyperbolic functions $\sinh$, $\cosh$, and $\tanh$?
114672
Why do we use the Lagrangian and Hamiltonian instead of other related functions?