![\footnotesize{\text{subtract 1 from both sides}}\\\\9\sin^4x=1\\\\\footnotesize{\text{divide both sides by 9}}\\\\\sin^4x=\dfrac{1}{9}\to\sin x=\pm\sqrt[4]{\dfrac{1}{9}}\\\\\sin x=\pm\dfrac{1}{\sqrt3}\cdot\dfrac{\sqrt3}{\sqrt3}\\\\\sin x=\pm\dfrac{\sqrt3}{3}\\\\\text{look at the picture}](/tpl/images/0500/2514/fc771.png)
Ijust need with the second part. !
...
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 12:30
Karianne and lucius are analyzing a linear function on a graph. karianne says that unit rate is equal to rate of change, but that slope is calculated differently. lucius says that unit rate, rate of change, and slope are calculated the same way. who is correct? explain your answer.
Answers: 1
Mathematics, 21.06.2019 13:00
Solve for x i'll try to attach the files bc it's not letting me for some reason
Answers: 1
Mathematics, 21.06.2019 16:30
Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.
Answers: 2
You know the right answer?
Questions
Mathematics, 26.07.2021 18:40
Mathematics, 26.07.2021 18:40
Mathematics, 26.07.2021 18:40
Chemistry, 26.07.2021 18:40
English, 26.07.2021 18:40
History, 26.07.2021 18:40
Mathematics, 26.07.2021 18:40
Mathematics, 26.07.2021 18:40
English, 26.07.2021 18:40
Mathematics, 26.07.2021 18:40
Health, 26.07.2021 18:40
