[{"_1":2,"_177":-5,"_178":-5},"loaderData",{"_3":4,"_9":10},"root",{"_5":-5,"_6":7,"_8":-5},"registerModalConfig","url","https://prouniversitario.com/exercicios/90179361-769e-46c2-95cd-7150559efeeb","user","pages/questions/show/index",{"_11":12,"_13":14,"_15":14,"_16":17,"_86":87,"_88":89,"_30":149,"_164":165,"_173":174,"_175":176},"comments",[],"hasVideoHash",false,"isAiGenerated","question",{"_18":19,"_20":21,"_22":23,"_24":25,"_57":58,"_80":21,"_81":82,"_83":84,"_85":14},"correctOptionId","676768d1-2410-47b2-b950-22871fc38e57","difficulty","","id","90179361-769e-46c2-95cd-7150559efeeb","metadata",{"_26":27,"_53":54,"_55":56},"pd",{"_28":29,"_30":31,"_32":33,"_40":41,"_42":43,"_44":45,"_46":47,"_48":45,"_49":50,"_51":52},"area","Outros","tags",[],"subjects",[34],{"_22":35,"_36":37,"_38":39},671692,"name","Bioestatística","alias","bioestatistica","materialId","125366129","answerCount",1,"isIndexable",true,"mainSubject",{"_22":35,"_36":37,"_38":39},"isIndexableSEO","materialFormat","Text","studentDegreeLevel","Graduate","source","PD","externalId","125469935","options",[59,65,68,72,76],{"_22":60,"_61":62,"_63":64},"97cb0ab9-2a1d-4c3f-9b8e-e5764101718c","label","A","text","

The upper and lower lines that delimit the table should not be presented.

",{"_22":19,"_61":66,"_63":67},"B","

Only simple frequency is presented in table 1.

",{"_22":69,"_61":70,"_63":71},"00ec8404-6704-4549-85a0-af68527fa2d9","C","

The class intervals were constructed incorrectly.

",{"_22":73,"_61":74,"_63":75},"9d316aed-09f9-4d8c-b025-fc46e84286b5","D","

The values of relative frequency are wrong.

",{"_22":77,"_61":78,"_63":79},"230233ad-e0c6-4097-a803-cbeed519cc3f","E","

Class intervals should be used for qualitative variables, not quantitative ones.

","solution_explanation","statement","

Considering the norms for table elaboration, which alternative is correct?

","status","pending_classification","hasRelatedVideo","relatedVideos",[],"similarQuestions",[90,131],{"_18":91,"_20":21,"_22":92,"_57":93,"_80":108,"_81":109,"_30":110},"0f9e6631-387f-4d64-b1fd-2e91ab3f341e","33a30503-b7dc-434a-ae7c-0ab2732d9fb0",[94,97,99,102,105],{"_22":95,"_61":62,"_63":96},"4316b5eb-bbee-4588-8090-b89f34dfd682","1",{"_22":91,"_61":66,"_63":98},"2",{"_22":100,"_61":70,"_63":101},"fdc261c2-ddb1-46f4-9322-8ab14b36cd93","3",{"_22":103,"_61":74,"_63":104},"c6ac4494-005d-4eeb-bc76-966e6219741a","4",{"_22":106,"_61":78,"_63":107},"e123b939-e114-48bd-bbfa-31efc47bcec9","5","Aplicando a identidade fundamental (sen²x+cos²x=1) a equação transforma-se em um polinômio de 2º grau. Suas raízes admitem dois valores coerentes com o domínio trigonométrico; cada um gera uma solução válida para x. Logo, o número de valores possíveis de x é 2.","

d) Se calcule.

Pela identidade trigonométrica fundamental Fazendo na equação acima, e resolvendo a equação do 2^{\text{o}} grau as raízes são. Assim, Se, temos da equação original que. E se, temos da equação original que:

Os possíveis valores do x são 1 ou 2

",[111],{"_22":112,"_36":113,"_38":114,"_115":116,"_117":118,"_119":120,"_121":120,"_24":122,"_129":130},"19160524-8672-40d3-b04f-2fb7c41d42a3","Farmácia","farmacia","tag_group_id","c1ce2cf2-b217-4cc7-8182-81c56bd3522d","parent_id","7ed10dbc-be38-4caa-878f-88875659ca13","created_at","2025-04-29T02:19:12.828432+00:00","updated_at",{"_123":124,"_125":126,"_127":128},"childrenCount",16,"content_count",0,"question_count",17331,"slug","farmacia-2",{"_18":132,"_20":21,"_22":133,"_57":134,"_80":146,"_81":147,"_30":148},"94a0c3e1-a9fa-4b81-bef3-5763b4990c0a","5848b873-9c97-440c-8af6-2e82092e4f6d",[135,138,141,143],{"_22":136,"_61":62,"_63":137},"29034ce8-07e5-4586-85ed-b5619a20b1f9","\text{sen} 70^\text{o}",{"_22":139,"_61":66,"_63":140},"f4bdb49d-c765-4926-af6a-b7fc5110dcd0","\text{sen} 160^\text{o}",{"_22":132,"_61":70,"_63":142},"\text{sen} 250^\text{o}",{"_22":144,"_61":74,"_63":145},"3548988b-9baa-4f7d-8426-8433311f2c21","\text{sen} 300^\text{o}","Para comparar os valores basta observar o seno de cada ângulo no círculo trigonométrico. Nos quadrantes I e II o seno é positivo; nos III e IV é negativo. 70° (QI) ≈ 0,94; 160° (QII) ≈ 0,34; 250° (QIII) ≈ -0,94; 300° (QIV) ≈ -0,87. A ordem crescente é: sen 250° < sen 300° < sen 160° < sen 70°. Assim, o menor valor é sen 250°, correspondente à alternativa escolhida.","

Exercício 2:

d) Localize os ângulos no círculo trigonométrico e coloque os valores em ordem crescente:

\text{sen} 70^\text{o}, \text{sen} 160^\text{o}, \text{sen} 250^\text{o}, \text{sen} 300^\text{o}. (Não precisa calcular os valores exatos!)

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