*

*
*

*

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Find the direction cosines and also direction angles of the vector. 0 votes

Find the direction cosines and direction angle of the vector.(Give the direction angles correct come the nearest degree.)

direction-cosinesdirection-anglesaskedFeb 17, 2015in CALCULUSby anonymous
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Step 1:

The vector is

*
.

You are watching: Find the direction cosines and direction angles of the vector

Direction cosines because that the vector

*
room
*
and

*
.

where

*
is size of the vector
*
.

*
.

Magnitude of the vector

*
is
*
.

Direction cosines the the vector

*
room
*
and
*
.

Step 2:

Direction angles of the vector

*
are

*
and
*
.

Direction angles of the vector

*
are

*
and
*
.

Solution:

Direction cosines that the vector

*
are
*
and

*
.

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Direction angle of the vector

*
room
*
and also
*
.


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