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## anonymous 4 years ago Use the definition or identities to find the exact value of the indicated trigonometric function of the acute angle \theta \LARGE \tan {\theta = \frac{7}{\sqrt{15}}} a. \sin \theta = \frac {8}{7} , {\cos \theta = \frac{\sqrt{15}}{8} b. \sin \theta = \frac {7}{8} , {\cos \theta = \frac{\sqrt{15}}{8} c. \sin \theta = \frac {7}{8} , {\cos \theta = \frac{8\sqrt{15}}{15} d. \sin \theta = \frac{\sqrt{15}}{8} , {\cos \theta = \frac{7}{8}

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1. anonymous

Use the definition or identities to find the exact value of the indicated trigonometric function of the acute angle$\tan \theta =[7]{15}$

2. anonymous

|dw:1322519721719:dw|

3. anonymous

a. \sin \theta = \frac {8}{7} , {\cos \theta = \frac{\sqrt{15}}{8} b. \sin \theta = \frac {7}{8} , {\cos \theta = \frac{\sqrt{15}}{8} c. \sin \theta = \frac {7}{8} , {\cos \theta = \frac{8\sqrt{15}}{15} d. \sin \theta = \frac{\sqrt{15}}{8} , {\cos \theta = \frac{7}{8}

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