I got this question in an exam. I have tried a lot to solve it but have not been able to as the second integration of $\sec 2x$ becomes impossible.
$$y'' + 4x = \sec2x$$
2026-04-11 18:34:06.1775932446
Solving : $y'' + 4x = \sec2x$
91 Views Asked by Bumbble Comm https://math.techqa.club/user/bumbble-comm/detail AtRelated Questions in ORDINARY-DIFFERENTIAL-EQUATIONS
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