Use the Fundamental Identities to Find the Value of the Trigonometric

question 168

Multiple Choice

Use the fundamental identities to find the value of the trigonometric function.
-Find $\sec \theta$ , given that $\tan \theta = \frac { 3 } { 4 }$ and $\theta$ is in quadrant $\mathrm { I }$ .

• A) \(- \frac { \sqrt { 7 } } { 9 }\)
• B) \(- \frac { 3 } { 2 }\)
• C) \(\frac { 3 \sqrt { 7 } } { 7 }\)
• D) \(\frac { 5 } { 4 }\)

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