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| Ա) 1/2 2/13 (31ՍԱՐ ՍԱ ԱՍ ԱԱԱԱԱԱԱԱՍՆ ԱՊԱ2. Let f(x + y) = f(x) + f(y) + 2xy - 1 VX, YER. If f(x) is differentiable and f'(0) = sin op, thena) f(x) ltOVXER. (b) f(x) gt OVXER(d) -15'(x)VIERlo

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