1- Consulte a tabela trigonométrica e encontre os valores de: Matéria: Geometria.
a) sen 52°, cos 52°, tg 52°;
b) sen 38°, cos 38°, tg 38°;
c) sen 20° e cos 70°;
d) sen 70° e cos 20°.
Soluções para a tarefa
Resposta:
Ângulos (Grau)SenoCossenoTangente0°0101°0,01750,99980,01752°0,03490,99940,03493°0,05230,99860,05244°0,06980,99760,06995°0,08720,99620,08756°0,10450,99450,10517°0,12190,99250,12288°0,13920,99030,14059°0,15640,98770,158410°0,17360,98480,176311°0,19080,98160,194412°0,20790,97810,212613°0,22500,97440,230914°0,24190,97030,249315°0,25880,96590,267916°0,27560,96130,286717°0,29240,95630,305718°0,30900,95110,324919°0,32560,94550,344320°0,34200,93970,364021°0,35840,93360,383922°0,37460,92720,404023°0,39070,92050,424524°0,40670,91350,445225°0,42260,90630,466326°0,43840,89880,487727°0,45400,89100,509528°0,46950,88290,531729°0,48480,87460,554330°0,50000,86600,577431°0,51500,85720,600932°0,52990,84800,624933°0,54460,83870,649434°0,55920,82900,674535°0,57360,81920,700236°0,58780,80900,726537°0,60180,79860,753638°0,61570,78800,781339°0,62930,77710,809840°0,64280,76600,839141°0,65610,75470,869342°0,66910,74310,900443°0,68200,73140,932544°0,69470,71930,965745°0,70710,7071146°0,71930,69471,035547°0,73140,68201,072448°0,74310,66911,110649°0,75470,65611,150450°0,76600,64281,191851°0,77710,62931,234952°0,78800,61571,279953°0,79860,60181,327054°0,80900,58781,376455°0,81920,57361,428156°0,82900,55921,482657°0,83870,54461,539958°0,84800,52991,600359°0,85720,51501,664360°0,86600,50001,732161°0,87460,48481,804062°0,88290,46951,880763°0,89100,45401,962664°0,89880,43842,050365°0,90630,42262,144566°0,91350,40672,246067°0,92050,39072,355968°0,92720,37462,475169°0,93360,35842,605170°0,93970,34202,747571°0,94550,32562,904272°0,95110,30903,077773°0,95630,29243,270974°0,96130,27563,487475°0,96590,25883,732176°0,97030,24194,010877°0,97440,22504,331578°0,97810,20794,704679°0,98160,19085,144680°0,98480,17365,671381°0,98770,15646,313882°0,99030,13927,115483°0,99250,12198,144384°0,99450,10459,514485°0,99620,087211,430186°0,99760,069814,300787°0,99860,052319,081188°0,99940,034928,636389°0,99980,017557,290090°10___