Question

tan5.tan25.tan30.tan65.tan85
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Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

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Answer:

1/√3

Step-by-step explanation:

tan 5 = tan 5

tan 85 = cot 5 = 1/tan 5

tan 25 = tan 25

tan 65 = cot 25 = 1/tan 25

tan 30 = 1/√3

tan 5 and 1/tan 5 gets cancelled and tan 25 and 1/tan 25 gets cancelled

now, the Reminder tan 30 which is equal to 1/√3

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