Given hx-2 sin x and gx-cos x- then h - g is -A- 2 sin 2 xB- cos 2 xC- sin 2 xD- 2 cos 2 x

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Derivative of Some Standard Functions

Given hx=2 si...

Question

Given h(x) = 2sinx and g(x) = cosx, then h . g is ?

2sin²x

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cos 2x

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sin 2x

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2cos²x

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