Use the Given Function Value(s), and Trigonometric Identities (Including the Cofunction

question 302

Multiple Choice

Use the given function value(s) , and trigonometric identities (including the cofunction identities) , to find the indicated trigonometric functions. ​sin 30° = , cos 30° = ​
​sin 60° and cos 60°

• A)​sin 60° = 2 and cos 60° =
• B)​sin 60° = and cos 60° =
• C)​sin 60° = and cos 60° =
• D)​sin 60° = and cos 60° =
• E)​sin 60° = and cos 60° = 2