Question

prove that 1+ cot^2theta/1+cosec^2=1/sintheta​

Answer 1

Answer:

Step-by-step explanation:

From LHS,

1+cot^2A/1+cosecA

1+cosec^2A-1/1+cosecA

1+(cosecA+1) (cosecA-1) /(cosecA+1)

1+cosecA-1

cosecA=1/sinA

LHS=RHS. proved.

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