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Evaluate: (Tan 65°)/(Cot 25°) - Mathematics

Sum

Evaluate:
`(tan 65°)/(cot 25°)`

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Solution

`(tan 65°)/(cot 25°)`

= `(tan  90° - 25°)/(cot 25°)`     ...( tan(90°θ) = cotθ )

= `( cot 25° )/( cot 25°)`

= 1

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