Math, asked by hillaryleger01, 18 days ago

tanA + TanB)/cotA + cotB = TanA+TanB

Answers

Answered by shristiverma7575

0

Answer:

To Prove:

tanA+cotB

tanA+tanB

=tanA.tanB

L.H.S

=

tanA

1

+

tanB

1

tanA+tanB

=

tanA.tanB

tanB+tanA

tanA+tanB

[∵ tanA=

cosA

1

]

=tanA.tanB=R.H.S

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