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Nov
19
revised What is indefinite integral actually - $\int f(x)dx$ or $\int_a^x f(t)dt$?
added 40 characters in body
Nov
19
reviewed Reject A basic question on equilibrium point of coupled differential equation
Nov
19
reviewed Reject and Edit Functions and its powers
Nov
19
revised Functions and its powers
a pair of parantheses where missing
Nov
19
revised What is indefinite integral actually - $\int f(x)dx$ or $\int_a^x f(t)dt$?
added 108 characters in body
Nov
19
comment What is indefinite integral actually - $\int f(x)dx$ or $\int_a^x f(t)dt$?
you are right, thank you
Nov
19
revised What is indefinite integral actually - $\int f(x)dx$ or $\int_a^x f(t)dt$?
added 10 characters in body
Nov
19
revised What is indefinite integral actually - $\int f(x)dx$ or $\int_a^x f(t)dt$?
added 1 character in body
Nov
19
reviewed Approve Stokes’ Theorem to find integration
Nov
19
reviewed Reject Round table seating logic question.
Nov
19
reviewed Approve Roll a fair die until a 6 appears for the third time. What is the chance that all six values have occurred?
Nov
19
reviewed Approve Equation to zero confused
Nov
19
answered What is indefinite integral actually - $\int f(x)dx$ or $\int_a^x f(t)dt$?
Nov
19
comment What is indefinite integral actually - $\int f(x)dx$ or $\int_a^x f(t)dt$?
Does your book (which book?) really say it is a family of equations? I think it should say it is a family of functions.
Nov
18
revised Logarithmic Equation: Solve for $x$
latex
Nov
18
revised Theorem 2.4-3 in Kryszeg's *Introductory Functional Analysis with Applications*
changed Erwine Kryszeg to Erwin Kreyszig
Nov
17
reviewed Approve Show that H is a normal subgroup of G.
Nov
17
comment Union of Two Rectangles is the Disjoint Union of at most $6$ Rectangles
Can you show an example for $X = \mathbb R \times \mathbb R$ where 6 rectangles are needed?
Nov
17
comment Does $a\ln(x^2 +y^ 2 )+b$ satisfy Laplace’s equation?
your calculations are right and $F_{yy} = -F_{xx}$
Nov
17
reviewed Approve Does $a\ln(x^2 +y^ 2 )+b$ satisfy Laplace’s equation?