![if in a abc cota 2 cotb 2 cotc 2 k cota 2cotb 2 cotc 2 then find the value of k scl308yy -Maths - TopperLearning.com if in a abc cota 2 cotb 2 cotc 2 k cota 2cotb 2 cotc 2 then find the value of k scl308yy -Maths - TopperLearning.com](https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=cbd90a165505305271d44e5d95254eb0.png&d=0)
if in a abc cota 2 cotb 2 cotc 2 k cota 2cotb 2 cotc 2 then find the value of k scl308yy -Maths - TopperLearning.com
![If x=cotA+cosA and y=CotA-CosA then prove that (x-y/x+y)^2+(x-y/2)^2 =1 |most important question-10| - YouTube If x=cotA+cosA and y=CotA-CosA then prove that (x-y/x+y)^2+(x-y/2)^2 =1 |most important question-10| - YouTube](https://i.ytimg.com/vi/Pd980FYuiNs/maxresdefault.jpg)
If x=cotA+cosA and y=CotA-CosA then prove that (x-y/x+y)^2+(x-y/2)^2 =1 |most important question-10| - YouTube
frac{1 + tan^2A}{1 + cot^2A}) = (\frac{1 - tanA}{1 - cotA})^2\) = tan^2A - Sarthaks eConnect | Largest Online Education Community
![If cotA + 1/CotA=2, Find the value of (cot^2A+1/cot^2A) CBSE, 2019,|Important question Class 10| - YouTube If cotA + 1/CotA=2, Find the value of (cot^2A+1/cot^2A) CBSE, 2019,|Important question Class 10| - YouTube](https://i.ytimg.com/vi/hZAoFyTdbZI/sddefault.jpg)