alleryएका लघुकोन θ च्या कोटीकोनाचा sine हा θ च्या कोणत्या गुणोत्तराइतका असतो?
Atan θ
B−cos θ
Csin θ
Dcos θ
Answer & Solution
Correct answer: D. cos θ
दोन लघुकोन परस्परांचे कोटीकोन असतात, म्हणून एकाचे sine हे दुसऱ्याच्या cosine इतके असते.
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