<iframe src="https://podeduc.apps.education.fr/video/167202-capsule1_etude_signe_fct_affine_coeff_dir_posmp4/?is_iframe=true" width="640" height="360" style="padding: 0; margin: 0; border:0" allowfullscreen loading='lazy'></iframe> Capsule1_etude_signe_fct_affine_coeff_dir_pos.mp4 PodEduc https://podeduc.apps.education.fr/videos/?owner=nivelle raphael 360 https://podeduc.apps.education.fr video 640 1.0 Raphael Nivelle https:/media/cache/3a/db/3adb40c79f165ad000b2fa548a01b15d.png 640 360