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Question

tan1.tan89=tan2.tan88


  1. True

  2. False


Solution

The correct option is A

True


tan1.tan89
=tan1.cot(9089)
=tan1. cot1
=1   (Since tanθ.cotθ=1)
Similarly,
tan2.tan88
=tan2.cot(9088)
=tan2.cot2=1
tan1.tan89=tan2.tan88

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