Operatorname{cosec} 40=ldots ldots ldots ldots

English

Gujarati

Hindi

8. Introduction to Trigonometry

easy

$\operatorname{cosec} 40=\ldots \ldots \ldots \ldots$

A

$\sin 50$

B

$\sec 50$

C

$\cot 40$

D

$\sin 40$

Solution

$\operatorname{cosec} 40=\sec (90-40)=\sec 50$

Standard 10

Mathematics

Share

Similar Questions

$\sin ^{2} 1+\sin ^{2} 3+\sin ^{2} 87+\sin ^{2} 89=\ldots \ldots \ldots \ldots$

easy

જો $1+\sin ^{2} \theta=3 \sin \theta \cos \theta$ હોય, તો સાબિત કરો $\tan \theta=1$ અથવા $\frac{1}{2}.$

hard

$2 \sin ^{2} 30 \cot 30-3 \cos ^{2} 60 \sec ^{2} 30=\ldots \ldots \ldots$

easy

$\Delta ABC$ માં , $ m \angle C =90$ અને $\tan A =\frac{1}{\sqrt{3}},$ તો $\sin A =\ldots \ldots \ldots \ldots$

easy

જોડકા જોડો

Part $I$ Part $II$

$1.$ $\cos(90-\theta)$ $a.$ $\sec \theta$

$2.$ $\cot(90-\theta)$ $b.$ $\sin \theta$

$3$ $\operatorname{cosec}(90-\theta)$ $c.$ $1$

$d.$ $\tan \theta$

medium