Download the app

Questions  

If A=60o, then the value of sin (2A) is equal to 

a
32
b
21
c
54
d
87

detailed solution

Correct option is A

Since sin (2A)=2 sin A cos A So for A=600, we havesin (2A)=2 sin A cos A = 2 sin (60o)cos (600)⇒sin(2A)=23212=32

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


Similar Questions

Which of the following values are positive?

 (a) cos120°

 (b) sin210°

 (c) tan240°

 (d) cos315°


phone icon
whats app icon