Let f=cos^2x and g=sin^2x which of the following lie in the space spanned by f and g a)cos2x b)3+x^2 c)1 d)sinx e)0 ...?

Let f=cos^2x and g=sin^2x which of the following lie in the space spanned by f and g a)cos2x b)3+x^2 c)1 d)sinx e)0 ...?

asked Jul 18, 2017 171k views

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