1.

If 4 sin2 x=1, then the values of x are(a) 2 nπ±π3, n ∈ Z​(b) nπ±π3, n ∈ Z​(c) nπ±π6, n ∈ Z(d) 2 nπ±π6, n ∈Z​

Answer» If 4 sin2 x=1, then the values of x are

(a) 2 nπ±π3, n Z



(b) nπ±π3, n Z



(c) nπ±π6, n Z



(d) 2 nπ±π6, n Z


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