Aratati ca: [tex]1 + sinx = 2 \cos^{2} ( \frac{\pi}{4} - \frac{x}{2} )[/tex]DAU COROANA!!.... Idea question from @Milly60

June 2022 1 34 Report

Aratati ca:
[tex]1 + sinx = 2 \cos^{2} ( \frac{\pi}{4} - \frac{x}{2} )[/tex]

DAU COROANA!!