Math, asked by pkumari64033, 8 months ago

tan 5 degree×tan 30 degree×4 tan 85 degree is equal to​

Answers

Answered by sangamsurendras
3

Answer:

an 5 × tan 30 × 4 tan 85 

tan 5 × tan 30 × 4 × tan 85 

tan ( 90 - 85) × tan 30 × tan 85 

cot 85 × tan 30 × tan 8

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We know, 5 

tan 30 = 1/√3 

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cot 85 × 1/√3 × tan85 

1 × 1/√3 

1/√3

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