The value of tan 1o . tan 2o . tan 3o….tan 89o =
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Answer:
1
Step-by-step explanation:
Tan1=cot(90-1)
So similarly for all and tan 45=1
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tan 1° tan 2° tan 3°×------× tan 89°
= (tan 1° tan89°)( tan 2° tan88°) ×---× tan 45°
= (tan 1° cot1° )( tan 2° cot 2°)×---× tan45°
=1
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