Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Trigonometry
If 3 cosec A = 7, then what is the value of cos A tan A?
1
\({2\sqrt{10}\over 7}\)
2
\({3\over 7}\)
3
\({4\over 7}\)
4
More than one of the above
5
None of the above