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CBSE Class 12 Math 2020 Outside Delhi Set 1 Solved Paper

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Question : 22
Total: 36
Find the value of ‌
dy
dx
 at θ=‌
π
3
, if x=cos‌θ−cos‌2‌θ,y=sin‌θ−sin‌2θ.
Solution:     👈: Video Solution
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