Math, asked by Gunas1Gunas1, 1 year ago

2tanB+cotB=tanA,then prove that 2tan(A-B)=cotB

Answers

Answered by Pinkysahota

6

Cot B = tanA - 2tanB
cotB=2tan (A-B)

TheGJ: it's wrong as 2 tan cannot be taken as common

TheGJ: because 2 is only with tanb not with tana

Answered by bebita

1

Answer:

Step-by-step explanation:

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