Math, asked by pandu4742, 11 months ago

prove that tan‐¹ (2/7)+tan‐¹(1/4)=tan‐¹(15/26)

Answers

Answered by anshikashukla807

0

Answer:

tan^-1(2/7 + 1/4)÷[1-1/14]

=tan^-1(15/6)

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