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 ( 13+ )
Otras preguntas
Carter invested $70,000 in an account paying an interest rate of 1.125% compounded continuously. Savannah invested $70,000 in an account paying an interest rate
What is the sum of the matrices shown below? 3 6 0 9 5 -2 + 6 0 -8 4 =
373646351636646475753626266374747574884x848484893990299149440505944330309877=?
What is the sum of the matrices shown below? 3 6 0 9 5 -2 + 6 0 -8 4 =
Help with is ixl please
1. Arc QR = Arc RS = 2. Find x and y -- if your answer is not a whole number, round to the tenths!
A circle with a radius of 5 is transformed into the following function: (x/3)² + (5y)² = 25 What percentage of the original circle's area is the area of the new
There were 169 tickets for a major league baseball game. The lower box tickets cost $12.50 and the upper box tickets cost $10.00. The total amount of money spen
Gaspar writes the algebraic expression 5b +3.79. It represents the total cost, in dollars, of buying 5 bagels and a container of cream cheese. Identify any vari
Choose ALL correct answers (1, -3) (4, 1) (6, 3) (2, -2)
