Cot θ · tan θ=ldots ldots ldots

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8. Introduction to Trigonometry

easy

$\cot \theta \cdot \tan \theta=\ldots \ldots \ldots$

A

$\cot ^{2} \theta+\tan ^{2} \theta$

B

$0$

C

$\sin \theta \cdot \cos \theta$

D

$1$

Solution

$\cot \theta \cdot \tan \theta=\frac{1}{\tan \theta} \cdot \tan \theta=1$

Standard 10

Mathematics

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