Mild
<1,4>
Component Form of a vector
Speed and Direction
Velocity
The dot product of -5i+2j and 8i-j
-42
7i+3j
Linear Combination form of a vector
The angle between the path of an object and a north south line
Bearing
The angle between the vectors
u=<4, 4> and <-2,0>
135 degrees
The length of a vector
Magnitude
The component form of the vector with initial point P(-5, 3) and terminal point Q(7 ,-2)
<12, -5>
The absolute value of z= -5 - 12i
13
Dot Product
The result of multiplying 2 vectors together
The magnitude of the vector
v=<-6, 4>
Square root 52
or
2 square root 13
The complex number written in standard form
3/4 (cos 315 degrees + i sin 315 degrees)
(3 root 2)/8 - i(3 root 2)/8
The angle between the vector and the positive x-axis
Direction Angle
The direction angle of the vector
v=-4i-7j rounded to the nearest hundredth
What is 240.26 degrees
The trig form of the complex number
5-i
Square root 26(cos (348.7 degrees) +i sin (348.7 degrees))