1.

If f(x)=⎧⎪⎪⎪⎨⎪⎪⎪⎩(1−cos2x)(3+cosx)xtanaxx<0;x(ex−1)1−cosxx>0; then find the value of a such that limx→0f(x) exists

Answer»

If f(x)=



(1cos2x)(3+cosx)xtanaxx<0;x(ex1)1cosxx>0;
then find the value of a such that limx0f(x) exists



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