Evaluate the following :
$cosec 2 5^{\circ} - sec 6 5^{\circ}$

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Evaluate the following :

cosec 2 5^{\circ} - sec 6 5^{\circ}

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Text solutionVerified

We have,

cosec 2 5^{\circ} - sec 6 5^{\circ} = cosec (9 0^{\circ} - 6 5^{\circ}) - sec 6 5^{\circ} = sec 6 5^{\circ} - sec 6 5^{\circ} = 0

[∵ cosec (9 0^{\circ} - θ) = sec θ]

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Question Text	Evaluate the following : $cosec 2 5^{\circ} - sec 6 5^{\circ}$
Answer Type	Text solution:1
Upvotes	150