Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
If tan2 A - 6 tan A + 9 = 0, 0 < A < 90°, what is the value of 6 cot A + 8\(\sqrt{10} \) cos A?
1
8\(\sqrt{10}\)
2
10\(\sqrt{10}\)
3
10
4
More than one of the above
5
None of the above