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एक अधिक tan 45° चा वर्ग याचे मूल्य काढा.

A0
B2
C1/2
D1
Answer & Solution
Correct answer: B. 2
Tan 45 हे 1 आहे, म्हणून 1 + 1 = 2, जे sec squared 45 च्या बरोबर आहे.
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