Mathematics Stack Exchange Stack Exchange Network Stack Exchange network consists of 183 Q A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers
Difference between ≈, ≃, and ≅ - Mathematics Stack Exchange In my work "=" is the identity of a number so it states an equivalence 1=1, 2x=10 ie x =5 The approximation sign "≈" I use for decimal approximations with tilde "~" being a rougher approximation
How to prove the divisibility rule for $3\\, $ [casting out threes] Stack Exchange Network Stack Exchange network consists of 183 Q A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers
linear algebra - Does $\det (A + B) = \det (A) + \det (B)$ hold . . . Stack Exchange Network Stack Exchange network consists of 183 Q A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers
Justifying why 0 0 is indeterminate and 1 0 is undefined $\begingroup$ I would call it naive in the sense that when referring to "indeterminate forms in the form of $\frac{0}{0}$" we aren't referring to the actual explicit division of zero by zero, but rather we are talking about a limit of a ratio where both the numerator and denominator approach zero simultaneously