If cot(z) = Give exact answers. sin (77) COS OS (²/2) = - tan I (²). 19 (in Quadrant 2), find

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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If cot(z) =
Give exact answers.
in ( ² ) =
2
sin
I
05 (-²) =
cos
I
¹(-²) –
2
29
19
tan
(in Quadrant 2), find
Transcribed Image Text:If cot(z) = Give exact answers. in ( ² ) = 2 sin I 05 (-²) = cos I ¹(-²) – 2 29 19 tan (in Quadrant 2), find
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