B. 45° / 45°
ExplanationStep 1: cot θ is reciprocal of tan θ. Step 2: cot45° = 1 so θ = 45°. Step 3: At 45° both tan and cot are 1.
Step 1: cot θ tan θ का reciprocal होता है। Step 2: cot45° = 1 इसलिए θ = 45° है। Step 3: 45° पर tan और cot दोनों 1 होते हैं।
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