Math, asked by spurthy26036, 7 months ago

2 cot 47/tan 43 - 3tan 70/cot 20

Answers

Answered by ghostcrusher

2

Answer:

ans is -1

Step-by-step explanation:

2cot(90-43)÷tan43-3tan(90-20)÷cot20
2tan43÷tan43-3cot20÷cot20
2-3
-1

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