Find the Exact Value Under the Given Conditions $\sin \alpha = \frac { 21 } { 29 } , 0 < \alpha < \frac { \pi } { 2 } ; \quad \cos \beta = \frac { 7 } { 25 } , 0 < \beta < \frac { \pi } { 2 } \quad$

question 224

Multiple Choice

Find the exact value under the given conditions.
- $\sin \alpha = \frac { 21 } { 29 } , 0 < \alpha < \frac { \pi } { 2 } ; \quad \cos \beta = \frac { 7 } { 25 } , 0 < \beta < \frac { \pi } { 2 } \quad$ Find $\tan ( \alpha + \beta )$ .

• A) \(- \frac { 627 } { 364 }\)
• B) \(\frac { 644 } { 725 }\)
• C) \(- \frac { 364 } { 725 }\)
• D) \(\frac { 627 } { 725 }\)

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