Inverse cosine
Explores the simplification of sin(arccos(x)) and its extension to complex numbers, discussing branch cuts and analytic continuation.
Explores the simplification of sin(arccos(x)) and its extension to complex numbers, discussing branch cuts and analytic continuation.
Explores why Mathematica doesn't simplify sinh(arccosh(x)) as expected, delving into branch cuts and complex function definitions.
Explores how small delays affect differential equations, comparing behavior with and without delays using mathematical analysis and examples.