Math, asked by snehisaravanan, 4 months ago

Prove that sin (50° + 0) - cos (40° - 0) + tan 1° tan 10° tan 20° tan 70° tan 80° tan 890 =1.

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Answered by mathdude500

3

Step-by-step explanation:

Please find the attachment and hope it helps u.

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Answered by suman8615

0

Answer:

this is correct..................

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