I know this is a very silly question but how is cos40+cos50/cos50 =2 I am getting 1 for some reason
highshill Active Member Joined Jul 8, 2017 Messages 303 Gender Female HSC 2018 Aug 4, 2017 #1 I know this is a very silly question but how is cos40+cos50/cos50 =2 I am getting 1 for some reason
Sp3ctre Active Member Joined Nov 29, 2016 Messages 187 Location NSW Gender Male HSC 2017 Aug 4, 2017 #2 cos40 + cos50/cos50 is not equal to 2. Type it in a calculator and you get 1.766... Either the question is wrong or you typed something wrong.
cos40 + cos50/cos50 is not equal to 2. Type it in a calculator and you get 1.766... Either the question is wrong or you typed something wrong.
OkDen Active Member Joined Mar 1, 2016 Messages 146 Location 49°51′S 128°34′W Gender Male HSC 2018 Uni Grad 2025 Aug 4, 2017 #3 Please post the question, coz I don't get you. Maybe you wrote the question wrong? 2cos^2(40) + 2cos^2(50) = 2 cos^2 (40) + cos^2 (50) = 1
Please post the question, coz I don't get you. Maybe you wrote the question wrong? 2cos^2(40) + 2cos^2(50) = 2 cos^2 (40) + cos^2 (50) = 1
