Question

if 4sin^2A=1 the value of A are​

Answer 1

Answer:

I don't understand Question

Answer 2

4sin^2A=1

⇒sin^2A=1/4

⇒sinA= 1/2 or -1/2
​

So, the values of A are
π/6, 5π/6, 7π/6 and 11π/6
​

So, A takes 4 values.

Hope it helps you...!!!!