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CBSE Class 10 Math 2023 All India Set-1 Solved Paper
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© examsnet.com
Question : 7
Total: 38
cos
2
θ
s
i
n
2
θ
−
1
s
i
n
2
θ
, in simplified form, is :
tan
2
θ
s
e
c
2
θ
1
-1
Solution:
👈: Video Solution
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