Use the information given below to find cos (a+B). 4 with a in quadrant III tan a= 3' - 8. sin B= with B in quadrant II 17 Give the exact answer, not a decimal approximation.

Q: Suppose that cos(0) = and 0 b. Using your diagram from part (a), determine the exact value of…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Use the information given below to find tan (a+B). 3. sin a = with a in quadrant I 5' 4. with B in…

A: To solve this question, We will use the formula -  tan (x+y) = tanx + tany/ 1- tanx.tany

Q: Find tan2t given the following: tan2 = -12/5 and sin t<0

A: Given  tanx=-125and sin t&lt;0

Q: iven cos(α)=67 and α is in quadrant I, find the exact value of cos(α/2)  Note: You are not allowed…

A: Given :        cosα=67°α is in first quadrent.

Q: V2 + V6 66. Given that cos- 12 give the exact function values. 4 a. sin 12 b. sin- 12 с. sec 12

A: Given: cosπ12=2+64