Bug 168335 - sinus- and cosinus wrong results
Summary: sinus- and cosinus wrong results
Status: RESOLVED NOTABUG
Alias: None
Product: LibreOffice
Classification: Unclassified
Component: Calc (show other bugs)
Version:
(earliest affected)
25.8.1.1 release
Hardware: All Windows (All)
: medium normal
Assignee: Not Assigned
URL:
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Keywords:
Depends on:
Blocks:
 
Reported: 2025-09-09 17:22 UTC by Rudolph
Modified: 2025-09-09 17:36 UTC (History)
1 user (show)

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Description Rudolph 2025-09-09 17:22:24 UTC
Errors in the followig table:
line "n = 3": values sin/cos should be exchanged
line "n = 4" (alpha = 45°): sin and cos should be equally 0,707 ...
next lines: unexplained results for sin/cos differing from expected values 


n	alpha°	alpharad sinalpha cosalpha
				
3	60	0,52360	0,50000	0,86603
4	45	0,39270	0,38268	0,92388
5	36	0,31416	0,30902	0,95106
7	25,7142	0,22440	0,22252	0,97493
10	18	0,15708	0,15643	0,98769

I do consider this a major bug; thank you for resolving it asap!
Comment 1 Regina Henschel 2025-09-09 17:36:23 UTC
Radians(60°)=1,0471975511966