Math, asked by arjunanantha123, 4 months ago

prove that cosecA (1-cosA) (cosecA+cotA)=1

Answers

Answered by ha5433350pc4cfn

0

Answer:

LHS=RHS

Step-by-step explanation:

LHS=1/sinA(1-cosA)*(1/sinA+cosA /sinA)

=(1/sinA-cosA/sinA)*(1+cosA)/sinA

=(1-cosA)/sinA*(1+cosA)/sinA

=1-(cos A*cosA)/(sinA*sinA)

=(sinA*sinA)/(sinA*sinA)

=1=RHS

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