A unit radial vector î makes angles of a = 30°relative to the x-axis

1.	A unit radial vector î makes angles of a = 30°relative to the x-axis, B = 60° relative to they-axis, and y = 90° relative to the z-axis. Thevector î can be written as :
Answer» unit vector has magnitude 1. and while doing components JIS side angle ho udhar cos KA COMP. ATA H and opp side sin. but sin 30= cos 60....

A unit radial vector î makes angles of a = 30°relative to the x-axis, B = 60° relative to they-axis, and y = 90° relative to the z-axis. Thevector î can be written as :

Answer»

unit vector has magnitude 1.

and while doing components JIS side angle ho udhar cos KA COMP. ATA H and opp side sin. but sin 30= cos 60....

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A unit radial vector î makes angles of a = 30°relative to the x-axis, B = 60° relative to they-axis, and y = 90° relative to the z-axis. Thevector î can be written as :​​

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A unit radial vector î makes angles of a = 30°relative to the x-axis, B = 60° relative to they-axis, and y = 90° relative to the z-axis. Thevector î can be written as :