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CBSE Class 10 Math 2023 All India Set-2 Solved Paper
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© examsnet.com
Question : 6
Total: 11
(
cos
4
A
−
s
i
n
4
A
)
on simplification, gives
2
s
i
n
2
A
−
1
2
s
i
n
2
A
+
1
2
cos
2
A
+
1
2
cos
2
A
−
1
Solution:
👈: Video Solution
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