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Let f(x)=⎧⎨⎩−2sinx, x≤−mAsinx+B,−m<x<mcosx, x≥m be a continuous function, where m is the principal solution of the equation sin3x+sinxcosx+cos3x=1. If m>0, then |
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Answer» Let f(x)=⎧⎨⎩−2sinx, x≤−mAsinx+B,−m<x<mcosx, x≥m be a continuous function, where m is the principal solution of the equation sin3x+sinxcosx+cos3x=1. If m>0, then |
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