English, asked by lalruatkimark1, 8 months ago

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

Answers

Answered by abhi171043

4

Answer:

hope it's help you

Explanation:

then please thanks

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Answered by mohitmeenak578

141

Answer:

1

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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