Prove that \( \frac{1-\sin 2 x}{1+\sin 2 x}=\tan ^{2}\left(\frac{\p...

preview_player
Показать описание
Prove that \( \frac{1-\sin 2 x}{1+\sin 2 x}=\tan ^{2}\left(\frac{\pi}{4}-x\right) \)
\( { }^{\mathrm{P}} \mathrm{W} \)
Рекомендации по теме