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

Multiple Choice

Use the given function value(s) ,and trigonometric identities (including the cofunction identities) ,to find the indicated trigonometric functions. ​
​sin 90° = 1,tan 90° = Not defined
Sin 0° and tan 0°
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A) ​sin 0° = 0 and tan 0° = 0
B) sin 0° = 1 and tan 0° = 1
C) ​sin 0° = Not defined and tan 0° = Not defined
D) ​sin 0° = Not defined and tan 0° = 1
E) ​sin 0° = 1 and tan 0° = Not defined