Math, asked by tanmaytiger2722, 11 months ago

Tan 10 .tan 20. Tan 30 .Tan 40 .tan 50 .tan 60. Tan70.tan 80. Is

Answers

Answered by ellasmith7067
0

Answer:

= tan 10. tan 20. tan 30. tan 40. tan 50. tan 60. tan 70. tan 80

= tan(90-80). tan(90-70).tan(90-60).tan(90-50). tan 50. tan 60. tan 70. tan 80

= cot 80.cot 70. cot 60. cot 50. tan 50 . tan 60.tan 70. tan 80

=1/tan80 . 1/tan70 . 1/tan60 . 1/tan50 .tan 50. tan60 . tan 70. tan 80

=1

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