Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
Evaluate the following expression in terms of trigonometric ratios.
\(\frac{{co{t^2}A\left( {secA - 1} \right)}}{{1 + sinA}}\)
1
\(\frac{{co{t^2}A\left( {1 - sinA} \right)}}{{\left( {1 - secA} \right)}}\)
2
\(\frac{{co{t^2}A\left( {1 + sinA} \right)}}{{\left( {1 - secA} \right)}}\)
3
\(\frac{{se{c^2}A\left( {1 - sinA} \right)}}{{\left( {1 + secA} \right)}}\)
4
More than one of the above
5
None of the above