bjbarrett23
bjbarrett23
04-05-2017
Mathematics
contestada
Help please trigonometric identities
Respuesta :
akaleti47
akaleti47
04-05-2017
cot=cos/sin
so, it becomes sin^2+cos^2=1
that proves it
Answer Link
bcalle
bcalle
04-05-2017
Sin^2x ( 1 + cot^2x) = 1
Change cot^2x to cos/sin
Sin^2x(1+cos^2x/sin^2x))=1
Distribute the sin^2x
Sin^2x + cos^2x = 1
1 = 1
Answer Link
VER TODAS LAS RESPUESTAS ( 19+ )
Otras preguntas
If A = {x, y, z} then the number of non-empty subsets of A is ________.a) 8 b) 5 c) 6 d) 7
The distance traveled (in meters) by an insect is modeled by the equation d=0.3t where d is the distance traveled in meters and t is the time in minutes. Find t
The rope required to measure the diametwr of acicular pond is 90 m shorter than measurin its circumference. find the diameter of the pond.
Explain why virus could not fit into any one of the five kingdom
The process by which one's physiological defense system becomes less efficient at fighting illness is called ________ and this process is enhanced by elevated s
Romans Food Market, located in Saratoga, New York, carries a variety of specialty foods from around the world. Two of the store's leading products use the Roman
The type of muscle fibers that are the largest, contain the most myofibrils and can generate the most powerful contractions are the:
According to a Gallup poll, 60% of American adults prefer saving over spending. In a random sample of 10 American adults, what is the probability that more than
????????????????????????? ???????????????
research a modern myth or legend of interest to you. Discuss how the document you created communicates the features of your modern myth or legend? How is the kn
