The number of solutions of \(\sin ^7 x+\cos ^7 x=1, x \in[0,4 \pi]\) is equal to : [JEE Main 2021, 22 Jul (Shift 2)]
Q1
The number of solutions of \(\sin ^7 x+\cos ^7 x=1, x \in[0,4 \pi]\) is equal to :
[JEE Main 2021, 22 Jul (Shift 2)]
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