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Question
Evaluate: `(tan 47°)/(cot 43°)`
Sum
Solution
`(tan 47°)/(cot 43°)`
= `tan(90°- 43°)/(cot 43°)`
= `(cot 43°)/(cot43°)`
= 1
shaalaa.com
Complimentary Angles for Tangent ( Tan ) and Contangency ( Cot )
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