Math, asked by hrushikeshkhady4027, 12 hours ago

(1+cot55)(1+cot80)(1+cot77)(1+cot58)=4

Answers

Answered by gkwppuwi

1

Answer:

Step-by-step explanation:

cot(55°) = 0.70021 ... cot(58°) = 0.62487 ... cot(77°) = 0.23087 ... cot(80°) = 0.17633(1+cot55)(1+cot80)(1+cot77)(1+cot58)

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