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1 ଯୁକ୍ତ tan 45° ର ବର୍ଗର ମାନ ନିର୍ଣ୍ଣୟ କରନ୍ତୁ।

A0
B2
C1/2
D1
Answer & Solution
Correct answer: B. 2
Tan 45 ହେଉଛି 1, ତେଣୁ 1 + 1 = 2, ଯାହା sec squared 45 ସହିତ ସମାନ ଅଟେ।
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