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The range of F(x) = sin2x + 1 is _____.

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asked Aug 11, 2014 in TRIGONOMETRY by anonymous

1 Answer

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The range of sin2x is -1≤sin(2x)≤1

-1≤sin (2x)≤1

Add 1 on each side '

-1+1≤sin (2x) +1 ≤1 +1

0≤ sin (2x) +1 ≤ 2

{y belongs to R:0≤ y ≤ 2}

answered Aug 11, 2014 by bradely Mentor

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