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Grade 12Trigonometry

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

Profile image of sanjay chandora
15 Years agoGrade 12
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1 Answer

Profile image of shubhra pathak
15 Years ago

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

then it could be the eassy one.

 

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