यदि \(\cos A=\frac{4}{5}\) है, तो (8 + sin A)(3 - tan A) का मान ज्ञात कीजिए।

1
\(\frac{373}{20}\)
2
\(\frac{387}{20}\)
3
\(\frac{381}{20}\)
4
\(\frac{367}{20}\)

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