The length of a longest interval in which the function \( 3 \sin x-4 \sin ^{3} x \) is increasin... VIDEO
The length of a longest interval in which the function \( 3 \sin x-4 \sin ^{3} x \) is increasing, is [One Correct Option, 2002]https://bit.ly/YTAI_PWAP https://www.pw.live
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