alleryଏକ ସୂକ୍ଷ୍ମକୋଣ θ ର ଅନୁପୂରକ କୋଣର ସାଇନ୍ (sine), θ ର କେଉଁ ଅନୁପାତ ସହିତ ସମାନ?
Atan θ
B−cos θ
Csin θ
Dcos θ
Answer & Solution
Correct answer: D. cos θ
ଦୁଇଟି ସୂକ୍ଷ୍ମକୋଣ ପରସ୍ପର ଅନୁପୂରକ, ତେଣୁ ଗୋଟିକର ସାଇନ୍ ଅନ୍ୟଟିର କୋସାଇନ୍ ସହିତ ସମାନ ଅଟେ।
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