202k views
3 votes
Find the exact values below. If applicable, click on "Undefined."

Find the exact values below. If applicable, click on "Undefined."-example-1
User Dougnukem
by
5.0k points

1 Answer

3 votes

Answer

Tan (7π/3) = √3

csc (-330°) = 2

Step-by-step explanation

tan (7π/3) Note: π radians = 180°

tan [(7 x 180°)/3]

tan 420° = tan (420 - 360)° = Tan 60°

tan 60° = √3

∴ tan (7π/3) = √3

csc (-330°) = csc (-330° + 360°)

csc (30°) = 1/sin (30°) = 1 ÷ 1/2 = 2

∴ csc (-330°) = 2

User Nraynaud
by
4.6k points