logo88
logo88
08-11-2014
Mathematics
contestada
8) solve for o≤x≤360
a) sin²x-sinx=0
Respuesta :
Аноним
Аноним
08-11-2014
[tex]sin^2x-sinx=0\\\\sinx(sinx-1)=0\iff sinx=0\ or\ sinx-1=0\\\\sinx=0\iff x=0^o\ or\ x=180^o\ or\ x=360^o\\\\sinx-1=0\\sinx=1\iff x=90^o\\\\Answer:\boxed{x\in\{0^o;\ 90^o;\ 180^o;\ 360^o\}}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 48+ )
Otras preguntas
Using the artofstat.com website, click on web apps, permutation test.you should be on the tab at the top of the screen that says data entry and descriptive stat
according to the latest research on overtraining, if the source of the stressor is psychological, then the recovery strategy should focus on
on the basis of the information below we: * 1 point captionless image a) can say that the firm's labor supply curve is upsloping. b) cannot say whether the firm
Ryan is thinking of a number when he multiples this number by 5 and then subtracts 16 from the answer he ends up with the original number what number is Ryan th
ACT 1 Practice Test: English
In the figure shown, CE|| BA. How long is AD? B A E 10 40 C 16 D
arrange the organic compounds from most soluble in water to least soluble in water. a. CH3CH3 b. CH3OCH3 c. CH3CH2OH 1. Most soluble in water 2. Least soluble i
a train travels 8.81m/s in a -51.0 degree direction. the train accelerates for 2.23s, changing its velocity to 9.66m/s in a 37.0 degree direction. what is delta
you decide to compare the genes and dna sequence of a specific chromosome to a homologous chromosome and a nonhomologous chromosome. which of the predictions wo
assume the economy faces high unemployment but stable inflation. which combination of government policies is most likely to reduce unemployment?
