In problems #4-6, write the complex number in trigonometric form. 4. -1+N3 5x)

Elementary Geometry For College Students, 7e
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ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
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In problems #4-6, write the complex number in trigonometric form.
4. -1+3
(a) 2 cos
+isin-
2
(b) 2 сos-
+ isin
2
(c) 2 cos-
+ isin-
(d) 2 cos
+ isin
4
(e) 2 cos-
+ isin
4
52 5N2;
5.
5/2
2
2
3 T
+ isin-
4
5 7
+ isin
3
(a) 5 cos
(b) 5 cos
+isin
3
(c) 5 cos-
4
(d) 5 cos
+isin
(e) 5 cos
+ isin
3
4
4
3.
6. -V3 +i
57
+ isin
6.
(a) 2 cos
(b) 2 сos
+ isin
(c) 2 cos
+isin
+ isin
3
TC
+ isin
3.
(d) 2 cos
(e) 2 cos-
3
In problems #7-8, express the complex number in the form a+ bi for real a and b.
7. 3(cos 240°+isin 240°)
27
4
(a)
3.
3
(b)
2
22
(d)
2
3 5
(c) -7+ iv23
3
(e)
4
5
+ isin
6
8.
2 COS
(a) /2 + i
(b) -V3 +i
(c) 4 – 3i
(d) v2 - N3
(e) V3 – /2
In problems #9-11. perform the indicated onerations.
5:17 AM
P Type here to search
62°F Clear A
12/1/2021
DELL
Delete
PgUp
PgDn
Ho
F4
F7
F9
F10
F11
F12
PrtScr
Insert
F3
F5
F6
F8
Transcribed Image Text:+-i Broward College | Affordable X OneLogin B Email -BCOnline X. S Microsoft Word - Testba.doc X (no subject) - lecontejsmarc x+ -> OFile C:/Users/Jules/Downloads/Test%203.pdf Apps M Gmail Maintenance YouTube How do you unlock... Maps Get FREE Delivery!u.. Facilities EReading list Microsoft Word - Test6a.doc 1 / 3 100% Inama In problems #4-6, write the complex number in trigonometric form. 4. -1+3 (a) 2 cos +isin- 2 (b) 2 сos- + isin 2 (c) 2 cos- + isin- (d) 2 cos + isin 4 (e) 2 cos- + isin 4 52 5N2; 5. 5/2 2 2 3 T + isin- 4 5 7 + isin 3 (a) 5 cos (b) 5 cos +isin 3 (c) 5 cos- 4 (d) 5 cos +isin (e) 5 cos + isin 3 4 4 3. 6. -V3 +i 57 + isin 6. (a) 2 cos (b) 2 сos + isin (c) 2 cos +isin + isin 3 TC + isin 3. (d) 2 cos (e) 2 cos- 3 In problems #7-8, express the complex number in the form a+ bi for real a and b. 7. 3(cos 240°+isin 240°) 27 4 (a) 3. 3 (b) 2 22 (d) 2 3 5 (c) -7+ iv23 3 (e) 4 5 + isin 6 8. 2 COS (a) /2 + i (b) -V3 +i (c) 4 – 3i (d) v2 - N3 (e) V3 – /2 In problems #9-11. perform the indicated onerations. 5:17 AM P Type here to search 62°F Clear A 12/1/2021 DELL Delete PgUp PgDn Ho F4 F7 F9 F10 F11 F12 PrtScr Insert F3 F5 F6 F8
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