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Question - Trigonometric Ratios of Complementary Angles

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Question

`(\text{i})\text{ }\frac{\cot 54^\text{o}}{\tan36^\text{o}}+\frac{\tan 20^\text{o}}{\cot 70^\text{o}}-2`

(ii) sec 50º sin 40° + cos 40º cosec 50º

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