Math, asked by khyati4267, 1 year ago

Please evaluate without using the trigonometric table

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Answered by SiddharthCh007ia

1

Answer:

2

Step-by-step explanation:

cot 70°=cot(90-20)°=tan 20°

Similarly, tan 40°=cot 50°

Thus,tan 20°/tan 20°+cot 40°/cot 40°=1+1=2

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