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8. Introduction to Trigonometry
easy
$\operatorname{cosec} \theta=\sqrt{2}$, હોય તો $\tan \theta \ldots \ldots \ldots \ldots$
A
$\sqrt{3}$
B
$1$
C
$\frac{1}{\sqrt{2}}$
D
$\frac{1}{\sqrt{3}}$
Solution
$\operatorname{cosec} \theta=\sqrt{2} \quad \therefore \theta=45 \quad \therefore \tan \theta=\tan 45=1$
Standard 10
Mathematics