AP and TS EAMCET Engineering Model Paper 13

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Question : 8 of 160

Marks: +1, -0

If sin A = sin B and cos A = cos B, then:

A = nπ + B, n ∊ Z
A = 2nπ + B, n ∊ Z
A = 2nπ - B, n ∊ Z
A = nπ+
π
3
, n ∊ Z

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