Data
Base
ID
:
[19719]
Book
:
Elementary
Differential
Equations.
By
Thornton
C.
Fry.
D
Van
Nostrand.
NY.
First
Edition
(1929)
Book
section
:
Chapter
IV.
Methods
of
solution:
First
order
equations.
section
29.
Problems
at
page
81
Book
problem
number
:
4
The
problem
:
\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} \sec \left (x \right )^{2} \tan \left (y\right ) y^{\prime }+\sec \left (y\right )^{2} \tan \left (x \right )&=0 \end {array} \]
Date
solved
:
Monday, June 15, 2026 at 09:50:22 AM
CAS
classification
:
[_separable]
Output
folder
:
18477_Monday_March_31_2025_05_35_20_PM_3788059