Q20 of 93 Page 25

If and are two vectors such that , write the angle between and .

Equations we already have –




Now,




sin θ = cos θ



More from this chapter

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18

If , then write the value of .

 19

If and are unit vectors such that is also a unit vector, find the angle between and .

 21

If and are unit vectors, then write the value of .

 22

If is a unit vector such that , find .