allery30° యొక్క సైన్ను 60° యొక్క కొసైన్కు కూడగా వచ్చే ఫలితం ఎంత?
A1/2
B0
C1
D3/2
Answer & Solution
Correct answer: C. 1
ప్రతి పదం 1/2, కాబట్టి మొత్తం 1.
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