Mathematical symbols in a dark gray brain and silhouette of a head. Some symbols from mathematics, white colored, in a darker brain area. Isolated illustration on white background. Vector. premium vector by Furian

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white vector background illustration isolated head silhouette gray symbol idea doctor school writing information learning education science learn problem study thinking college University skill training knowledge mind intellect language intelligent genius mathematics mathematical brain academy intellectual weakness notation talent know aversion einstein tutoring mastermind white background know how

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