Seudónimo
Seudónimo
20-08-2017
Mathematics
contestada
1+sec^2xsin^2x=sec^2x
Respuesta :
jbmow
jbmow
20-08-2017
1 + sec^2(x)sin^2(x) = sec^2(x)
This becomes
1+tan^2(x) = sec^2(x) which is an identity
You could
1 + sin^2(x)/cos^2(x) = sec^2(x)
then
cos^2(x) + sin^2(x) = cos^2(x)sec^2(x)
1 = 1
Answer Link
thorax131
thorax131
20-08-2017
1+sec^2(x)sin^2(x)=sec^2(x)
Then you final answer is 1=1
Answer Link
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