- prove that cotA+cotB=(cotAcotB)(cotB+cotA)
- prove that cotA+cotB=(cotAcotB)(cotB+cotA)
sanjay chandora , 14 Years ago
Grade 12
Trigonometry> trigonometry...
1 Answersshubhra pathak
Last Activity: 14 Years ago
If u cosider a righ angle triangle with <C=90 .
then it could be the eassy one.
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