Given \( 3 \sin \alpha+5 \cos \alpha=5 \), then the value of \( (3 \cos \alpha-5 \sin \alpha)^{2... VIDEO
Given \( 3 \sin \alpha+5 \cos \alpha=5 \), then the value of \( (3 \cos \alpha-5 \sin \alpha)^{2} \) is equal to
a. 9
b. \( \frac{9}{5} \)
c \( \frac{1}{3} \)
d. \( \frac{7}{9} \)
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