If A = 60°, what is the value of:
\(\frac{\left[8 \cos \mathrm{A}+7 \sec \mathrm{A}-\tan ^{2} \mathrm{~A}\right]}{10 \sin \frac{A}{2}}\) ?
1
15
2
5
3
10
4
3
If A = 60°, what is the value of:
\(\frac{\left[8 \cos \mathrm{A}+7 \sec \mathrm{A}-\tan ^{2} \mathrm{~A}\right]}{10 \sin \frac{A}{2}}\) ?