Question

Find the
Value of tan (6720)

Answer 1

Answer:

Consider the following identity

tanα(tan(900−α)

=tanα(cot(α))

=1

Therefore the product of tan of complimentary angles is 1 ...(i)

Considering the above given equation

tan10tan10...tan890

=tan10tan890tan20tan880...tan440tan460tan450

=(1)(1)...(1)(1) ...from (i)

=1

Step-by-step explanation:

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