alleryএক যোগ tan 45° ৰ বৰ্গৰ মান নিৰ্ণয় কৰক।
A0
B2
C1/2
D1
Answer & Solution
Correct answer: B. 2
Tan 45 হৈছে 1, গতিকে 1 + 1 = 2, যিটো sec ৰ বৰ্গ 45 ৰ সমান।
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