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    Question

    src="https://www.ixambee.com/questionimage/Chapter/1645684506-5.png" alt="" />
    A 1 Correct Answer Incorrect Answer
    B 2 Correct Answer Incorrect Answer
    C 3 Correct Answer Incorrect Answer
    D 4 Correct Answer Incorrect Answer

    Solution

    => 5 sin2Ɵ + 14 cos Ɵ = 13 => 5(1 -  cos2Ɵ) +  14  cos Ɵ = 13 => 5 - 5 cos2Ɵ  +  14  cos Ɵ = 13 =>  5 cos2Ɵ  -  14  cos Ɵ + 8 = 0 => (sec Ɵ + cot Ɵ)/(cosec Ɵ + tan Ɵ) => [5/4 + 4/3]/ [5/3 + 3/4] => 31/29

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