Math, asked by khush7717, 8 months ago

tan(x+y)=20/21, tan (x-y) =3/4. PT. tan2x=143/24

Answers

Answered by surendrasahoo

2

It's not 24 but it is 84.

Your answer is in the page below.

☺HOPE IT IS HELPFUL. ☺

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Answered by BendingReality

15

Answer:

Firstly add both given equation :

Use identity :

tan ( A + B ) and tan ( A - B )

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