The number of solutions of \(\sin ^7 x+\cos ^7 x=1, x \in[0,4 \pi]\) is equal to :....
The number of solutions of \(\sin ^7 x+\cos ^7 x=1, x \in[0,4 \pi]\) is equal to : 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live
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