Quiz — T12-exo-Variations-trigo-correction.pdf

Question 1 sur 10 20:00

[{"id":3591,"question":"Quelle est la formule pour calculer le sinus d’un angle ?","option_a":"sin(x) = opposite \/ hypoténuse","option_b":"sin(x) = adjacent \/ hypoténuse","option_c":"sin(x) = hypoténuse \/ opposite","option_d":"sin(x) = hypoténuse \/ adjacent","option_e":"","option_f":"","bonne_reponse":"a","explication":"La formule pour calculer le sinus d’un angle est sin(x) = opposite \/ hypoténuse.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"sin(x) = opposite \/ hypoténuse\", \"b\": \"sin(x) = adjacent \/ hypot","_debug_options_count":4},{"id":3592,"question":"La fonction cosinus est périodique.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"La fonction cosinus est effectivement périodique, avec une période de 2π.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":3593,"question":"Quelle est la valeur de tan(π\/4) ?","option_a":"0","option_b":"1","option_c":"2","option_d":"-1","option_e":"","option_f":"","bonne_reponse":"b","explication":"La valeur de tan(π\/4) est 1, car sin(π\/4) = cos(π\/4).","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"0\", \"b\": \"1\", \"c\": \"2\", \"d\": \"-1\"}}","_debug_options_count":4},{"id":3594,"question":"L’équation sin(x) = 0 a des solutions à x = 0, π, 2π, ...","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"L’équation sin(x) = 0 a effectivement des solutions à x = 0, π, 2π, etc., car le sinus est nul à ces valeurs.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":3595,"question":"Quelle est la formule pour calculer le cosinus d’un angle ?","option_a":"cos(x) = opposite \/ hypoténuse","option_b":"cos(x) = adjacent \/ hypoténuse","option_c":"cos(x) = hypoténuse \/ opposite","option_d":"cos(x) = hypoténuse \/ adjacent","option_e":"","option_f":"","bonne_reponse":"b","explication":"La formule pour calculer le cosinus d’un angle est cos(x) = adjacent \/ hypoténuse.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"cos(x) = opposite \/ hypoténuse\", \"b\": \"cos(x) = adjacent \/ hypot","_debug_options_count":4},{"id":3596,"question":"La fonction sinus est impaire.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"La fonction sinus est effectivement impaire, car sin(-x) = -sin(x).","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":3597,"question":"Quelle est la valeur de sin(π\/2) ?","option_a":"0","option_b":"1","option_c":"2","option_d":"-1","option_e":"","option_f":"","bonne_reponse":"b","explication":"La valeur de sin(π\/2) est 1, car le sinus est maximum à π\/2.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"0\", \"b\": \"1\", \"c\": \"2\", \"d\": \"-1\"}}","_debug_options_count":4},{"id":3598,"question":"L’équation cos(x) = 0 a des solutions à x = π\/2, 3π\/2, ...","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"L’équation cos(x) = 0 a effectivement des solutions à x = π\/2, 3π\/2, etc., car le cosinus est nul à ces valeurs.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":3599,"question":"Quelle est la formule pour calculer la tangente d’un angle ?","option_a":"tan(x) = opposite \/ adjacent","option_b":"tan(x) = adjacent \/ opposite","option_c":"tan(x) = hypoténuse \/ opposite","option_d":"tan(x) = hypoténuse \/ adjacent","option_e":"","option_f":"","bonne_reponse":"a","explication":"La formule pour calculer la tangente d’un angle est tan(x) = opposite \/ adjacent.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"tan(x) = opposite \/ adjacent\", \"b\": \"tan(x) = adjacent \/ opposite","_debug_options_count":4},{"id":3600,"question":"La fonction tangente est périodique.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"La fonction tangente est effectivement périodique, avec une période de π.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4}]