allery30° ৰ sine ৰ সৈতে 60° ৰ cosine যোগ কৰক। ফলাফল কি হ'ব?
A1/2
B0
C1
D3/2
Answer & Solution
Correct answer: C. 1
প্ৰতিটো পদ 1/2, গতিকে যোগফল 1।
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