If sin x = \(\frac{12}{13}\) and sin y = \(\frac{4}{5}\), where x and y are acute angles, find cos (x + y)
a
\(\frac{48}{65}\)
b
\(\frac{13}{15}\)
c
\(\frac{-33}{65}\)
d
\(\frac{-48}{65}\)
Explanation
Correct Option
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