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if sides of a tringlea,b,c are in AP then prove that :COSA.COTA/2, COSB.COTB/2, COSC.COTC/2 ARE IN AP.

ANIL KUMAR , 7 Years ago
Grade 12th pass
anser 1 Answers
Saurabh Koranglekar

Last Activity: 4 Years ago

Dear student

Please find the link attached


https://www.askiitians.com/forums/Trigonometry/if-sides-of-a-tringle-a-b-c-are-in-ap-then-prove-t_179512.htm

Regards

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