Question

in simple words state that why dot products have cosine and cross product have sin​

Answer 1

Answer:

Because sin is used in x product which gives an area of a parallelogram that is made up of two vectors which becomes lengrh of a new vwctor that is their product. In dot product cos is used because the two vectors have product value of zero when perpendicular, i.e. cos of anangle between them is equal to zero

Explanation:

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