θ Is an Acute Angle and Sin θ and Cos $\tan 70 ^ { \circ } - \frac { \sin 70 ^ { \circ } } { \cos 70 ^ { \circ } }$

question 39

Multiple Choice

θ is an acute angle and sin θ and cos θ are given. Use identities to find the indicated value.
- $\tan 70 ^ { \circ } - \frac { \sin 70 ^ { \circ } } { \cos 70 ^ { \circ } }$

• A) 0
• B) 1
• C) 70
• D) Undefined

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