Question

Evalute tan 1° x tan 2° x tan 3º ........ tan 8°​

Answer 1

Step-by-step explanation:

The answer is 1

tan 1 × tan 2 × tan 3 .... tan89

tan89 × tan 1 = 1

tan 88 × tan 2 = 1

after forming such only tan 45 remain which is again 1

so the required answer is 1

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