Math, asked by Kanishkasharma265, 1 year ago

Find value of tan 20.tan 25.tan65.tan70

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Answered by Nandini2885

1

hope it helpss!!!!!!

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Answered by theabhishek

1

tan20 = cot70
tan25 = cot65
(cot65×tan65)×(cot70×tan70)
1×1=1

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