How can I solve f'(x) =f(f(x))?

This is a tricky problem. Thankfully, someone has already written a paper about this kind of problem. See https://faculty.kfupm.edu.sa/math/akca/papers/cheng.pdf. The basic idea is to try a sol…

Long's Digest   Top Stories For You   How can I solve f'(x) =f(f(x))? Alex Jones, B.S. Applied Mathematics, University of Central Florida (2016) • Answered June 20, 2020 This is a tricky problem. Thankfully, someone has already written a paper about this kind of problem. See https://faculty.kfupm.edu.sa/math/akca/papers/cheng.pdf. The basic ... Read More » 188.7K 60 3   If Taiwanese love their freedom and democracy so much, and want to become independent from China, why do more than 500,000 of them choose to study, work, and live in the PRC? Chiu Yu, PhD Physical Sciences, Major US University • Answered November 16 Great question. I am from Taiwan, and know so many people fitting this description. If I must pick the top 20 peoples in the world who value ideology over pragmatism, the Chi... Read More » 8.4K 325   What regrets do you have after completing your PhD? Roger W. Manning, Author (2008-present) • Answered November 29 I spent twelve years as a college student after high school. I loved every minute of it. When I graduated with a terminal degree (PhD) I went to work at a college. Leaving ... Read More » 58.6K 141 3   PhD is short for Doctor of Philosophy. Does this term still correspond to reality? Is somebody who has PhD in Physics indeed a doctor of philosophy? Is philosophy what he does? Joshua Gross, Assistant Professor of Computer Science at CSUMB • Answered February 2 So first, the philosophiae doctor (doctor of philosophy, or PhD, or DPhil), originated in Germany almost 400 years ago. In its original connotation, it was a teaching crede... Read More » 104.5K 127 13   It is said that the Chinese are unfortunate because they do not have freedom. What do they think? Ty Stephens, Russian Troll • Answered October 16 I'm an American who has been to China many times. Freedom is somewhat relative. An old joke goes something like an American saying "You're not free to criticize your governm... Read More » 116.4K 2K 279 Read More in Your Feed

Never miss a story. Designed for readers on the go.

Missing out on Quora emails? Be sure to add us to your primary inbox. This email was sent by Quora (605 Castro Street, Mountain View, CA 94041). If you don't want to receive this type of email in the future, please unsubscribe. https://www.quora.com