Evaluate the following and express the result in polar form. Note: Solve problem number 13 only. Thanks!

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Evaluate the following and express the result in polar form. Note: Solve problem number 13 only. Thanks!
Exercises 3
Evaluate the following and express the result in polar form.
1. In (1 +j2)
5.47253.98°, principal value
log., (1+ jV3)
2.
1.46/122.71°
3+ j4
In
3.
2- j4
2.04/86.85°
In(1+ j/3)
4.
3.77/56.57°
5. In (3 +j 4)
6. sin (- jo.5)
7. cos (0.48 – j0.38)
1.86/29.95°
0.522-90°
0.97/10.69°
8. tan (0.2 - j0.6)
0.572-75.51°
9. arcsin (3 + j4)
2.40274.77° and 3.402-42.60°
10. arcsec (5 + j7)
1.512-176.36° and 1.5123.62°
11. arctan (-7)
1.43/180°
12. sinh (0.346 – jo.548)
0.632-61.40
13. cosh 3/20°
8.37 258.61°
14. tanh ( 0.356 + jo.875)
1.15451.89°
15. cosh (0.375 – j0.485)
0.972-10.69°
16. arccsch (4 - j3)
0.20236.50° and 3.02493.04°
17. arcsinh 0.40/30°
0.71458.98°
18. arctanh (jr/6)
0.48/90°
Transcribed Image Text:Exercises 3 Evaluate the following and express the result in polar form. 1. In (1 +j2) 5.47253.98°, principal value log., (1+ jV3) 2. 1.46/122.71° 3+ j4 In 3. 2- j4 2.04/86.85° In(1+ j/3) 4. 3.77/56.57° 5. In (3 +j 4) 6. sin (- jo.5) 7. cos (0.48 – j0.38) 1.86/29.95° 0.522-90° 0.97/10.69° 8. tan (0.2 - j0.6) 0.572-75.51° 9. arcsin (3 + j4) 2.40274.77° and 3.402-42.60° 10. arcsec (5 + j7) 1.512-176.36° and 1.5123.62° 11. arctan (-7) 1.43/180° 12. sinh (0.346 – jo.548) 0.632-61.40 13. cosh 3/20° 8.37 258.61° 14. tanh ( 0.356 + jo.875) 1.15451.89° 15. cosh (0.375 – j0.485) 0.972-10.69° 16. arccsch (4 - j3) 0.20236.50° and 3.02493.04° 17. arcsinh 0.40/30° 0.71458.98° 18. arctanh (jr/6) 0.48/90°
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