please answer and send me the photo
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lhs=1/coseca-cota-1/sina
coseca+cota/1-1/sina
coseca+cota-coseca
cota
rhs
(coseca+cota)(coseca-cota)/(coseca-cota)-coseca
coseca+cota-coseca
cota
lhs=rhs (proved)
coseca+cota/1-1/sina
coseca+cota-coseca
cota
rhs
(coseca+cota)(coseca-cota)/(coseca-cota)-coseca
coseca+cota-coseca
cota
lhs=rhs (proved)
mohammedshaheen:
can u send me the photo
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