Find the unit vector in the same direction as v. v = 4i - j (Simplify your answer. Tyne an exact ancwor uni

Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter8: Complex Numbers And Polarcoordinates
Section8.5: Polar Coordinates
Problem 86PS
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Find the unit vector in the same direction as v.
v = 4i -j
u =
(Simplify your answer. Type an exact answer, using radicals as m
Transcribed Image Text:Find the unit vector in the same direction as v. v = 4i -j u = (Simplify your answer. Type an exact answer, using radicals as m
Find zw and
Leave your answers in polar form.
z = 3( cos 15° + i sin 15°)
w = 8( cos 10° + i sin 10°)
What is the product?
zw = cos P + i sin °|
(Simplify your answers. Type any angle measures in degrees. Use angle measures greater than or equal to 0 and less than 360.)
What is the quotient?
w=D [cos+ i sin]
(Simplify your answers. Type any angle measures in degrees. Use angle measures greater than or equal to 0 and less than 360,)
Transcribed Image Text:Find zw and Leave your answers in polar form. z = 3( cos 15° + i sin 15°) w = 8( cos 10° + i sin 10°) What is the product? zw = cos P + i sin °| (Simplify your answers. Type any angle measures in degrees. Use angle measures greater than or equal to 0 and less than 360.) What is the quotient? w=D [cos+ i sin] (Simplify your answers. Type any angle measures in degrees. Use angle measures greater than or equal to 0 and less than 360,)
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