Brittneym
Brittneym
02-02-2017
Mathematics
contestada
Show that cos^2 330degrees=1
Respuesta :
TheHero
TheHero
03-02-2017
Actually it's not 1
330 in 4th quadratic is just 30 in 1st and cos is +ve
so you have
sqrt(3)/2 ^2 = 3/4 = 0.75
Answer Link
VER TODAS LAS RESPUESTAS ( 27+ )
Otras preguntas
Vegetation in a chaparral would most likely include
PLEASE HELP ASAP!!! CORRECT ANSWERS ONLY PLEASE!!!
An elementary school class took a spelling test immediately after reading a passage about the great plains of the united states. even though the teacher used th
During the 1500s, what was the most valuable export from new spain?
John has inherited a personality trait that makes him more likely to keep to himself than to socialize. as a result, he does not have many friends and spends a
To identify which of lucy's brain areas was most active when she talked, neuroscientists gave her a temporarily radioactive form of glucose and a( n )
Dr. pharis was studying memory in young children. five children were asked to remember a list of words. brad and beverly each remembered 7 words. sam remembered
Which stage of the human life course became a clear and distinct stage only in modern societies?
One less than quotient of four and a number x
The debate team has 15 members. Each member sold c coupon books as a fundraiser. Write an expression that shows the number of coupon books the club sold.