# Search:

Tag: complex numbers

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1. ### Help w/ finding all solns of complex eqns: (z−i)^6=−64, z^2−z^(−2)=4i, z+z ^(−1)=2¯z

• Replies: 6
• Views: 460
Last Post: 09-01-2018 03:57 PM
by HallsofIvy
2. ### Explain why (3+2i) raised to any positive exponent will remain a complex number.

• Replies: 2
• Views: 1,068
Last Post: 12-31-2017 10:01 PM
by Dr.Peterson
3. ### Transformations of the complex plane

• Replies: 6
• Views: 993
Last Post: 12-27-2017 01:42 AM
by mmm4444bot
4. ### if e gets in power of (tetta*i) makes a rotating circle in complex plan

• Replies: 2
• Views: 1,034
Last Post: 10-30-2017 03:31 AM
by im alex
5. ### Solving (1+i)^11 using Euler identity (1 + i = root(2)*e^(pi/4)i)

• Replies: 2
• Views: 694
Last Post: 09-18-2017 04:08 PM
by stapel
6. ### Complex Number Problem (first post)

• Replies: 2
• Views: 872
Last Post: 08-29-2016 02:56 PM
by pka
7. ### Different forms of complex numbers

• Replies: 2
• Views: 1,131
Last Post: 07-18-2016 07:36 PM
by stapel
8. ### complex number in trigonometric form

• Replies: 1
• Views: 1,193
Last Post: 05-10-2016 05:55 AM
by Subhotosh Khan
9. ### Complex Numbers: how to do -9i (4 - 3i)

• Replies: 1
• Views: 2,466
Last Post: 01-03-2016 10:09 PM
by Subhotosh Khan
10. ### Complex Numbers: simplify [ ( 1 / 2i )^2 ] * ( -2i )^2

• Replies: 3
• Views: 2,751
Last Post: 01-04-2016 09:21 AM
by pka
11. ### Multiplying Complex Numbers: √-6 x √-15 x √-80.

• Replies: 8
• Views: 5,941
Last Post: 01-04-2016 01:25 PM
by stapel
12. ### Argument of random complex number lying in a given line segment .

• Replies: 3
• Views: 1,885
Last Post: 12-16-2015 06:34 PM
by pka
13. ### Complex numbers proof question

• Replies: 3
• Views: 1,893
Last Post: 11-16-2015 07:10 PM
by pka
14. ### Can't solve this Compex numbers Problem? Pls help

• Replies: 4
• Views: 2,745
Last Post: 03-22-2015 12:54 PM
by Ishuda

Forum:
Calculus

15. ### Complex Numbers

• Replies: 1
• Views: 2,113
Last Post: 03-01-2015 06:04 PM
by Mrspi
16. ### Abstract Algebra help wanted :(

• Replies: 4
• Views: 2,610
Last Post: 11-11-2014 08:31 AM
by HallsofIvy
17. ### Help with rearranging an equation with logarithms

• Replies: 1
• Views: 3,554
Last Post: 08-31-2014 07:02 AM
by Subhotosh Khan
18. ### Operations of Complex Numbers

• Replies: 4
• Views: 2,506
Last Post: 08-30-2014 11:04 PM
by Ishuda
19. ### Theory of Polynomial Functions Help (Finding Polynomials)

• Replies: 2
• Views: 3,079
Last Post: 03-27-2014 12:13 AM
by Quaid
20. ### Prove the following

• Replies: 0
• Views: 1,612
Last Post: 11-23-2013 05:40 AM
by anil86
21. ### Sum the series

• Replies: 0
• Views: 1,639
Last Post: 11-23-2013 05:33 AM
by anil86
22. ### [SPLIT] Solve equation using De Moivre's theorem

• Replies: 9
• Views: 14,887
Last Post: 12-02-2013 02:32 AM
by anil86
23. ### combinatorics/complex numbers/partitions

• Replies: 2
• Views: 2,585
Last Post: 11-19-2013 08:19 PM
by nullified

Forum:
Calculus

24. ### Phasor and time domain help?

• Replies: 0
• Views: 2,110
Last Post: 04-24-2013 10:38 PM
by Tlx23

Forum:
Calculus

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