Math, asked by tanmayranjankaushik, 10 months ago

tanA + tanB /cotA + cot B = tan A tan B

Answers

Answered by spiderman2019

2

Answer:

Step-by-step explanation:

tanA + tanB /cotA + cot B

= tanA + tanB /1/tanA + 1/tanB

= tanA + tanB / [tanA + tanB/tanAtanB]

= tanAtanB [tanA + tanB] / [tanA + tanB]

= tanAtanB

= R.H.S

Hence proved.

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