Math, asked by SharwariKadam, 6 months ago

cot A - tan B / cot B - tan A = cot A . tan B

Answers

Answered by swagmohit

0

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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