[phpBB Debug] PHP Warning: in file [ROOT]/ext/lmdi/autolinks/event/listener.php on line 237: Undefined array key 28 [phpBB Debug] PHP Warning: in file [ROOT]/ext/lmdi/autolinks/event/listener.php on line 237: Trying to access array offset on value of type null Solve on [0, 2rt). Choose all solutions. sin x > sin 2x [n/3, n] 10, r/3] (n. 5n/3) 15n/3, 2n) [n/2, 3n/2] 10./2]
Solve - Answer Happy