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prove that cotA+cotB=(cotAcotB)(cotB+cotA)


  • prove that  cotA+cotB=(cotAcotB)(cotB+cotA)

Grade:12

1 Answers

shubhra pathak
15 Points
11 years ago

If u cosider a righ angle triangle with <C=90 .

then it could be the eassy one.

 

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