8. Introduction to Trigonometry
easy

$\sin 2 A =2 \sin A$ तब सत्य होता है, जबकि $A$ बराबर है :

A

$60^{\circ}$

B

$30^{\circ}$

C

$45^{\circ}$

D

$0^{\circ}$

Solution

Out of the given alternatives, only $A =0^{\circ}$ is correct.

As $\sin 2 A=\sin 0^{\circ}=0$

$2 \sin A=2 \sin 0^{\circ}=2(0)=0$

Standard 10
Mathematics

Similar Questions

Start a Free Trial Now

Confusing about what to choose? Our team will schedule a demo shortly.