engineering recuitment AAI Junior Executive (Common Cadre) Mock Test 2023 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
यदि cos 48° = \(\rm\frac{m}{n}\), तो sec 48° - cot 42° बराबर है:
1
\(\rm\frac{m-\sqrt{n^2-m^2}}{m}\)
2
\(\rm\frac{m-\sqrt{n^2-m^2}}{n}\)
3
\(\rm\frac{n-\sqrt{n^2-m^2}}{n}\)
4
\(\rm\frac{n-\sqrt{n^2-m^2}}{m}\)
5
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