Math, asked by kannurulakshmi0, 5 months ago

If coseco-coto =k
find coseco+coto​

Answers

Answered by hafizaaqsaanwar123
0

we know that

Coseco^2 -coto^2=(coseco+coto)(Coseco-coto)

.:coseco-coto=k. so

cosec^2-coto^2=(coseco+coto)(k)

coseco+coto=(coseco^2-coto^2)/k

.: coseco^2 -coto^2=coto

coseco+coto=coto/k

Answer

hope it will help

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