The dot product can be used for determining theangle between two vecton:e = cos- --"
Chapter 3, Problem 19(choose chapter or problem)
The dot product can be used for determining theangle between two vecton:e = cos- --" (lrr1.ll rr:z .. Use MATLAB's built-in functions acosd,sqrt, and dot to find the angle (in degrees)between r1 = 6i-3j + 2k and r2 = 21+9J + lOk.that lrl = Jr:i .
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