Question

Tan4thita+cot4thita=2
Find
Value Tan2019

Answer 1

Tan 4 theta + 1/tan 4 theta = 2

Tan²4 theta +1 = 2

Tan²4theta = 1

Tan 4 theta = 1

Tan 4 theta = Tan π/4

4 theta = π/4

theta= π/16.

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