bjbarrett23
bjbarrett23 bjbarrett23
  • 04-05-2017
  • Mathematics
contestada

Help please trigonometric identities

Help please trigonometric identities class=

Respuesta :

akaleti47
akaleti47 akaleti47
  • 04-05-2017
cot=cos/sin

so, it becomes sin^2+cos^2=1

that proves it
Answer Link
bcalle
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

Otras preguntas

On a floor plan drawn at a scale of 1:100, the area of a rectangular room is 30 c. what is the actual area of the room?
Phytoplankton are plantlike microorganisms that live on the water's surface in aquatic biomes. As photosynthesis organisms, phytoplanton produce much of Earth's
What was the battle of the coral sea significant for the allies
Please Help!! Find the measure of angle 2. Image Attached
Which function represents g(x), a reflection of f(x) = (3)x across the y-axis?
Balance the equation: Cd + H2SO4→ __CdSO4 + H2 a. 1 b. 2 c. 3 d. 4
Suppose you walk into the Capitol in Washington and ask to interview the most prominent person in the entire Congress. If they accept, you'll get an appointment
What are the solutions of the equation 2x2=2 use a graph of the related function
Rolls-royce uses _____ distribution on sell its automobiles selective patterned exclusive intensive prestige
A __________ bond gives the issuer an option to retire the bond before maturity at a specific price after a specific date.