Functions of a complex variable: limit in the complex plane, continuity, complex differentiability, analytic functions, Cauchy-Riemann equations, Cauchy’s theorem, Cauchy’s integral formula, Taylor ...

👉 Learn how to determine the differentiability of a function. A function is said to be differentiable if the derivative exists at each point in its domain. To check the differentiability of a ...

Scientists have long been racking their brains to crack the mechanism behind Alzheimer’s disease progression. They may have finally found a crucial clue. A research team from Heidelberg University in ...

A woman stands in a doorway, light flooding the air around her. The walls are dense with photographs arranged in uneven rows, but you can’t make out more than the shape and the color of the people in ...

S.P. Chopra, the revered patriarch of the feuding clan in Karan Mahajan’s “The Complex” (Viking, 448 pages, $30), was a framer of India’s constitution and a cabinet minister in the government of ...

Karan Mahajan’s new novel, “The Complex,” tracks the fortunes of a political family in a rapidly changing India. By Jonathan Dee Jonathan Dee is the author of eight novels, most recently “Sugar Street ...

At the dawn of complex life, evolution created a container for DNA, its most treasured item. A few billion years later, 20th-century microscopists looked at this container — the nucleus — up close and ...

Forbes contributors publish independent expert analyses and insights. Laura Sirikul is a L.A.-based reporter covering film/TV and music. The collection will feature character designs by Disney’s ...

The second studio album from the biggest girl group in K-Pop is available now on Complex in multiple editions. The 15 Best K-Pop and Rap Collaborations of All Time From Jennie's electrifying duet with ...

LOS ANGELES—Fuse Media, a minority-owned media company, has announced that it is working with the global youth culture and music lifestyle platform Complex to launch a new FAST channel, Complex TV.

Editor's note: Lindsey Vonn shared an injury update on Feb. 13, detailing she will need two more surgeries following three she has already undergone. Lindsey Vonn has a complex tibia fracture that ...