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 ( 93+ )
Otras preguntas
Which reactants form the salt CaSO4(s) in a neutralization reaction? (1) H2S(g) and Ca(ClO4)2(s) (2) H2SO3(aq) and Ca(NO3)2(aq) (3) H2SO4(aq) and Ca(OH)2(aq) (4
12 bags of plaster do 54m squared, how many bags are needed for 36m squared
how to write 30 feet?
Tetrachloromethane, CCl4, is classified as a (1) compound because the atoms of the elements are combined in a fixed proportion (2) compound because the atoms of
What are the functions of spirogyra?
The modern model of the atom is based on the work of(1) one scientist over a short period of time(2) one scientist over a long period of time(3) many scientists
What is the total number of valence electrons in a germanium atom in the ground state?(1) 22 (3) 32(2) 2 (4) 4
What is responsible for creating wind and keeping everything in the solar system in its clutches?
A cargo truck weighs 8,750 pounds. The weight limit for a certain bridge is 5 tons. How many pounds of cargo can be added to the truck before it exceeds the wei
Which formula represents lead(II) chromate? (1) PbCrO4 (3) Pb2CrO4 (2) Pb(CrO4)2 (4) Pb2(CrO4)3
