Evaluate the following :cot80tan10

We have tan(90−θ)=cotθtherefore,tan10=tan(90−80)=cot80To evaluate,cot80tan10=cot80cot80=1

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Evaluate the following : { 10}{ 80}

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Evaluate the following :
$\frac{tan 10}{cot 80}$

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Elijah Discussed

Evaluate the following :

\frac{tan 10}{cot 80}

6 mins ago

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6 mins ago

We have

tan (90 - θ) = cot θ

therefore,

tan 10 = tan (90 - 80) = cot 80

To evaluate,

\frac{tan 10}{cot 80}

= \frac{cot 80}{cot 80}

= 1

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Question Text	Evaluate the following : $\frac{tan 10}{cot 80}$
Answer Type	Text solution:1
Upvotes	150