sin(x)^2+cos(x)^2 = 1 on different calcs

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sin(x)^2+cos(x)^2 = 1 on different calcs

09-26-2018, 06:37 AM

Post: #13

Werner Offline

Senior Member

Posts: 863
Joined: Dec 2013

RE: sin(x)^2+cos(x)^2 = 1 on different calcs

Cyrille:
Same for =1-0.99-0.01 vs. =(1-0.99-0.01)
It shows Excel does cheat, but that can never be done consistently.
They should've adopted decimal floating point a long time ago.
Cheers, Werner

41CV†,42S,48GX,49G,DM42,DM41X,17BII,15CE,DM15L,12C,16CE

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Messages In This Thread

sin(x)^2+cos(x)^2 = 1 on different calcs - tcab - 09-24-2018, 02:05 PM

RE: sin(x)^2+cos(x)^2 = 1 on different calcs - Joe Horn - 09-24-2018, 05:16 PM

RE: sin(x)^2+cos(x)^2 = 1 on different calcs - Albert Chan - 09-24-2018, 06:12 PM

RE: sin(x)^2+cos(x)^2 = 1 on different calcs - BartDB - 09-24-2018, 05:39 PM

RE: sin(x)^2+cos(x)^2 = 1 on different calcs - pier4r - 09-24-2018, 05:56 PM

RE: sin(x)^2+cos(x)^2 = 1 on different calcs - Dieter - 09-24-2018, 07:09 PM

RE: sin(x)^2+cos(x)^2 = 1 on different calcs - Gerald H - 09-25-2018, 04:22 AM

RE: sin(x)^2+cos(x)^2 = 1 on different calcs - Joe Horn - 09-25-2018, 05:19 AM

RE: sin(x)^2+cos(x)^2 = 1 on different calcs - Albert Chan - 09-25-2018, 02:35 PM

RE: sin(x)^2+cos(x)^2 = 1 on different calcs - J-F Garnier - 09-25-2018, 04:10 PM

RE: sin(x)^2+cos(x)^2 = 1 on different calcs - Joe Horn - 09-25-2018, 05:06 PM

RE: sin(x)^2+cos(x)^2 = 1 on different calcs - cyrille de brébisson - 09-26-2018, 05:27 AM

RE: sin(x)^2+cos(x)^2 = 1 on different calcs - Werner - 09-26-2018 06:37 AM

RE: sin(x)^2+cos(x)^2 = 1 on different calcs - J-F Garnier - 09-26-2018, 07:37 AM

RE: sin(x)^2+cos(x)^2 = 1 on different calcs - Thomas Okken - 09-26-2018, 09:58 AM

RE: sin(x)^2+cos(x)^2 = 1 on different calcs - Werner - 09-26-2018, 10:31 AM

RE: sin(x)^2+cos(x)^2 = 1 on different calcs - Albert Chan - 09-26-2018, 06:27 PM

RE: sin(x)^2+cos(x)^2 = 1 on different calcs - Csaba Tizedes - 09-27-2018, 12:20 PM

RE: sin(x)^2+cos(x)^2 = 1 on different calcs - Albert Chan - 09-27-2018, 03:34 PM

RE: sin(x)^2+cos(x)^2 = 1 on different calcs - Csaba Tizedes - 09-28-2018, 07:16 AM

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