Quiz: 04.05c Trigonometric Ident x Nearpod - Tyler Perry Commend x ols.instructure.com/courses/7119/quizzes/239467/take D Question 1 1 pts What is a double angle identity to find the exact value of cos?. O cos2a- [cos] ^2(a)- [sin] ^2(b) O cos2a= [cos] ^2(a)- [sin] ^2(a) O cos2a= [2 [cos] ^2] (a)-2 [sin] ~2(a) O cos2a= [cos] ^2(a)+ [sin] ^2(a) D Question 2 1 pts What is a half angle identity to find the exact value of sin? sine=(2-cos20)/3 O sinG=(1-cos20)/2 O sine=(1+cos20)/2 O sinG=(1-cos20)/4x Quiz: 04.05c Trigonometric Ident x Nearpod - Tyler Perry Commence x + onschools.instructure.com/courses/7119/quizzes/239467/take D Question 3 1 pts What is double or half angle identity to find the exact value of tan? O tan20-+V((1+cose)/(1-cose )) O tan [0/2] -+V((1-cose)/(1+cose )) O tan [0/2] =+V((1-cose)/(1+cose )) O tane=+V((1-cos0)/(1+cose )) D Question 4 1 pts Use the angle sum or difference identity to find tan 195 O tan(135^0-45^0 ) O tan(240^0-45^0 ) tan(105^0+315^0) tan(195^0-15^0 )X Quiz: 04.05c Trigonometric Ident x Nearpod - Tyler Perry Commend x + onschools.instructure.com/courses/7119/quizzes/239467/take D Question 5 1 pts Use the angle sum or difference identity to find tan 240 O tan(100^0+45^0 ) tan(120^0+120^0 ) O tan(315^0-125^0 ) O tan(180^0+45^0 ) D Question 6 1 pts Given sin0=3/5 determine the value of sec 0. 0