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
What is the measure of an angle that turns through 3/4 of a complete circle
A single serving of jello requires 1/8 cups of sugar. How much sugar is needed for 6 servings?
Ariel is filling a giant beach ball with air. The radius of the beach ball is 303030 cm. What is the volume of air that the beach ball will hold?
Which trait would best indicate that a particular arthropod was a member of subphylum chelicerata? jointed appendages sexual reproduction terrestrial lifestyle
The given rectangular prism and triangular prism have the same height, h. The rectangular prism has a cross section that is a rectangle with a length of 6 inche
Could I get some help?
Find the amount of sap the maple syrup producer collected from each tree if the total amount (5 gallons) was redistributed equally among the trees.
What sections of dna are used in dna fingerprinting apex?
Describe the early use of lsd in psychotherapy, and discuss why this type of research was stopped in the 1970s.
what is the effect on the graph of the equation y equals negative 4x squared when the equation is changed to y equals 4x squared
