First order linear differential equation
Calculus
Level
2
Suppose that \(y\) satisfies the equation \(y'+y\tan x=\sec x.\)
\(y\left (\dfrac{\pi}{4}\right) = \dfrac{1}{\sqrt{2}}. \)
What is the value of \(y\left (\dfrac{\pi}{2}\right)?\)
by
Samir Khan