<iframe src="https://podeduc.apps.education.fr/video/167203-capsule2_etude_signe_fct_affine_coeff_dir_negmp4/?is_iframe=true" width="640" height="360" style="padding: 0; margin: 0; border:0" allowfullscreen loading='lazy'></iframe> Capsule2_etude_signe_fct_affine_coeff_dir_neg.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/1a/89/1a895010c182fb9e9d36a3a8fffa34b4.png 640 360