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1. |
Find the value of sin-1 ( ( frac{3}{5} ))+sin-1 ( ( frac{4}{5} ))+cos-1 (( frac{ sqrt{3}}{2}) ). |
A. | ( frac{ }{3} ) |
B. | ( frac{2 }{3} ) |
C. | ( frac{4 }{3} ) |
D. | ( frac{ }{4} ) |
Answer» C. ( frac{4 }{3} ) | |