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 ( 32+ )
Otras preguntas
What is the equation of the quadratic graph with a focus of (2, - 2) and a directrix of y = 0? A f(x) = - + (x - 2)2 - 1 B 12) = - * (x = 232 + 1 C f(x) = - (x
A common blood test indicates the presence of a disease 95% of the time when the disease is actually present in an individual and indicates the absence of disea
You are purchasing a new car. In order to determine which car will provide maximum savings, you’ve researched miles per gallon (mpg) ratings of cars. If gas is
Solve x- 8x = 20 by completing the square. Which is the solution set of the equation? O {-22, 14} O {-14, 22} O {–10,2} O {-2, 103
what’s 2+2x 234+47382939593939
Gage was injured in a mining accident and suffered severe brain damage. In time, his brain healed and he was back to working in the mines. The only change was i
what’s 2+2x 234+47382939593939
How did Freya (Norse God of beauty) influence how Vikings lived day-to-day?
Great expectations, I need help I read the book but I don’t understand.
Per the APA article, "Breaking Free from Addiction", clinical trial results ________ correspond to results seen in treating the actual community of people suff
