engineering recuitment Bihar ITI CAT Mock Test 2025 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
अगर cot θ = √11, तब \(\frac{{cose{c^2}\theta \; + \;{{\sec }^2}\theta }}{{cose{c^2}\theta - {{\sec }^2}\theta }}\) का मूल्य क्या होगा?
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