show that sin theta/1+cos theta =1-sin theta – cos theta/ sin theta -1-cos theta​

1 thought on “show that sin theta/1+cos theta =1-sin theta – cos theta/ sin theta -1-cos theta​”

1. Answer:

   The diagram shows a concave-convex lens

   In order to make the lens as diverging lens

   .The required condition in terms of refractive

   indices is

   R

   B. Hiz

   Huy

   Ha

   2R

   A

   2p3 < (ui + M2)

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