(8) Let a and b be reel mumbers such that a>o and b<0, Which of the folloning formulas expresses arg Cat bi) @ avetan Cã). b) Avctan Cå) + J. O arctan ()- JI. (d None of the above, because the in formetion tieat a>o and beD is not enough to gire a uniform formula for arg Clarbo).

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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(8)
Let a and b be real aumbers such that a>o and b<O, Which
of the fallowing for mulas expreses arg (atbi) ?
O avctan Câ).
6) arctan Că) + Jr.
© arctan ()- I.
(d None of the above, because the in formotion tieat a>o and beDis
not encugh to gire a uniform formela for arglarba).
.
Transcribed Image Text:(8) Let a and b be real aumbers such that a>o and b<O, Which of the fallowing for mulas expreses arg (atbi) ? O avctan Câ). 6) arctan Că) + Jr. © arctan ()- I. (d None of the above, because the in formotion tieat a>o and beDis not encugh to gire a uniform formela for arglarba). .
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