Math, asked by kilarujagadeesh07, 10 months ago

Show that tan10×tan20×tan30×tan40×ran50×tan60×tan70×tan80=1

Answers

Answered by Shanmukh11

1

Answer:

=>tan10. Tan20.tan30.tan40.tan50.tan60.tan70.tan80

=>Tan10.tan20.tan30.tan40.cot10.cot.20.cot30.cot40

=>1

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