Math, asked by sangeethmanju25, 4 months ago

Prove that tanA-tanB/
CotA-cotB =tanB/cotA

Answers

Answered by baranishanmu

1

Step-by-step explanation:

ANSWER

LHS=

cotB+tanA

cotA+tanB

=

tanB

1

+tanA

tanA

1

+tanB

=

tanB

1+tanAtanB

tanA

1+tanAtanB

=

tanA

tanB

=cotAtanB=RHS

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