Question

if sin 2A is equal to 4 by 5 then what is the value of sin a​

Answer 1

Step-by-step explanation:

then the value of a

2/5 because 4/5 ko 2 se divide karne pe 2/5 hi aata hai

Answer 2

Sin2A=4/5
SinA=4/5x1/2
SinA=2/5