AP EAMCET Engineering 25 Apr 2017 Shift 1 Paper

Section: Mathematics

Question : 23 of 160

Marks: +1, -0

If 0≤x≤2π, then the number of real values of x, which satisfy the equation sin‌x+sin‌2‌x+sin‌3‌x+sin‌4‌x=0 is

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