0 votes
ago in Mathematics by (40.1k points)

If sin3θ + cos3θ = 0 , then θ will be

(A) 60° 

(B) 45° 

(C) 0 

(D) –45°

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1 Answer

+1 vote
ago by (39.2k points)

Correct option is (D) –45°

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