Math, asked by kumarraushan88279, 1 year ago

prove that tan 13A - tan 9A - tan 4A equal to tan 13A into tan 9A into 4A

Answers

Answered by TheDarkKnight16

1

Step-by-step explanation:

Formula used: Tan(A+B)=TanA+TanB/1-Tan A×TanB

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