The angle made by the vector A=(i+j) with x-axis is ________, , The unit vector along i+j is __________, , What is the angle between (p +q) and (p* q).____________, , Y= sin x then dy/dx = _______, , The total displacement of a ant moving in a circle which has completed 3 rounds, , The value of j^ * i^=______, , (A×B) = 0 at which case this is possible?, , The value of j^ . i^=______, , Magnitude of the resultant vector in triangular vector addition method __________, , Define Orthogonal vector, .

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