A, B, C are interior angles of triangle ABC. Prove that cosec (A+B/2) = sec C/2.

[@Siddhant799]

Good

[@defectedsoul3766]

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[@2piclasses]

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[@SocialDuniya]

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[@mayankraj9074]

Sir koee right angled triangle me hi na ye lage ga?

[@2piclasses]

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[@pxlstudio4483]

Sir ye topic deleted hai is baar...

[@hope9509]

that's not mentioned anywhere though, its just complementary angles which is deleted.