Question

Find the direction cosines and direction angles of the vector. (Give the direction angles correct to the nearest tenth of a degree.) (2, 1, 3) cos($$\alpha$$) = cos($$\beta$$) = cos($$\gamma$$) = $$\alpha$$ = $$\beta$$ = $$\gamma$$ =

Name: find the direction cosines and direction angles of the vector give the direction angles correct to the nearest tenth of a degree 2 1 3 cosalpha cosbeta cosgamma alpha beta gamma 37261
Uploaded: 2018-03-01T18:07:20-08:00
Duration: 1 min 1 s
Channel: Wen Zheng
Description: find the direction cosines and direction angles of the vector give the direction angles correct to the nearest tenth of a degree 2 1 3 cosalpha cosbeta cosgamma alpha beta gamma 37261

          Find the direction cosines and direction angles of the vector. (Give the direction angles correct to the nearest tenth of a degree.)
(2, 1, 3)
cos($$\alpha$$) =
cos($$\beta$$) =
cos($$\gamma$$) =
$$\alpha$$ =
$$\beta$$ =
$$\gamma$$ =

find the direction cosines and direction angles of the vector give the direction angles correct to the nearest tenth of a degree 2 1 3 cosalpha cosbeta cosgamma alpha beta gamma 37261

Added by Pablo C.

Calculus: Early Transcendentals

James Stewart 8th Edition

Instant Answer

Solved by Expert Wen Zheng

03/01/2018

Step 1

The magnitude of the vector is $$||\vec{v}|| = \sqrt{2^2 + 1^2 + 3^2} = \sqrt{4 + 1 + 9} = \sqrt{14}$$. Show more…

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Find the direction cosines and direction angles of the vector. (Give the direction angles correct to the nearest tenth of a degree.) (2, 1, 3) cos($$\alpha$$) = cos($$\beta$$) = cos($$\gamma$$) = $$\alpha$$ = $$\beta$$ = $$\gamma$$ =