B. 2 / 2
ExplanationStep 1: tan45° = 1 and cot45° = 1. Step 2: The sum is 1+1=2. Step 3: At 45° remember both tan and cot are 1.
Step 1: tan45° = 1 और cot45° = 1 होते हैं। Step 2: Sum 1+1=2 है। Step 3: 45° पर tan और cot दोनों 1 याद रखें।
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