horizonwill
horizonwill
15-03-2018
Mathematics
contestada
solve on the interval 0,2pi) 2cscx-3=-5
Respuesta :
calculista
calculista
24-03-2018
we have that
2cscx-3=-5---------> 2cscx=-5+3---------> cscx=-2/2---------> cscx=-1
we know that
csc x=1/sin x
then
1/sin x=-1--------------> sin x=-1
x=arcsin (-1)---------> x=-90
°
x=-90°---------------> 360°-90°-----------> x=270°------------> 3pi/2
the answer is
x=3pi/2 radians
Answer Link
VER TODAS LAS RESPUESTAS ( 57+ )
Otras preguntas
human blood it is 8% proteins. write the ratio of proteins to other components.
Look at the data set below: 11,11,11,11,11,12,12,12,12,12 Find the median, mode and range for the group of numbers above.
In some goats, gray coats (G) are dominant over white coats (gg). A goat with a white coat _____. is homozygous dominant has a genotype of gg has a genotype of
Which of these is a disease caused by a bacterium? herpes syphilis AIDS Huntington's Disease Which of the following is not a vascular plant? conifer fern moss f
Which of the following are the three kinds of RNA? A. rRNA, dRNA, mRNA B. rRNA, mRNA, tRNA C. iRNA, mRNA, sRNA D. tRNA, dRNA, rRNA
Which of these is a disease caused by a bacterium? herpes syphilis AIDS Huntington's Disease Which of the following is not a vascular plant? conifer fern moss f
Describe two differences between Mendeleev's periodic table and the modern periodic table
Why did outlaws seek refuge in Indian Territory? a. The Territory was not under U.S. law. b. The lighthorsemen would protect the outlaws. c. The land had the be
The length of river a is 560 miles more than twice the length of river B. River A is also 1550 miles longer than river B. Find the lengths of river A and B.
Emma is retyping a 20 page paper it has taken her 15 minutes to type the first 4 pages if Emma continues typing how long will it take her to retype the entire p
