Question

If 2 sin² ø =1/2 , where 0⁰ <ø < 90⁰, then value of ø =​

Answer 1

Answer:

30°

Step-by-step explanation:

    2sin² Ф=1/2

or, sin² Ф =1/2×2

or, sinФ = √1/√4

⇒Ф= 30°

Answer 2

Answer:

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