If sin^2A+cosec^2A=2 if sinA +cosec A=?
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Sin A+1/Sin A=2
(Sin A)^2+1=2*Sin A
(Sin A)^2-2*Sin A+1=0
(Sin A-1)^2=0
Sin A=1
CosecA=1
sin^2 A + cosec^2 A =2
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(Sin A)^2+1=2*Sin A
(Sin A)^2-2*Sin A+1=0
(Sin A-1)^2=0
Sin A=1
CosecA=1
sin^2 A + cosec^2 A =2
Mark me the brainliest
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