alleryଯେକୌଣସି କୋଣ θ ପାଇଁ sin²θ + cos²θ ର ମାନ କେତେ?
A1
B0
Csin 2θ
D2
Answer & Solution
Correct answer: A. 1
ଏହା ପିଥାଗୋରାସୀୟ ଅଭେଦ ଅଟେ, ଯାହା ସର୍ବଦା 1 ସହିତ ସମାନ।
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