R Ramulala New member Joined Dec 12, 2020 Messages 37 Mar 10, 2021 #1 Solve 7cos(2x)= 3 for the smallest three positive solutions. I got two answer right 0.56, 2.58 and I am pretty sure the next one is 3.70 but the computer is saying it's wrong! Attachments 16154385018066106534362747933254.jpg 1.3 MB · Views: 4
Solve 7cos(2x)= 3 for the smallest three positive solutions. I got two answer right 0.56, 2.58 and I am pretty sure the next one is 3.70 but the computer is saying it's wrong!
Cubist Senior Member Joined Oct 29, 2019 Messages 1,699 Mar 11, 2021 #2 What is 3.7055... rounded to 2 decimal places?
