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 ( 55+ )
Otras preguntas
Rewrite 16 as an exponential expression with base of 2
The largest proportion of federal revenues comes from
A package of three compact discs cost $24.96. How much does each disc cost?
The coordinate plane represents a map. Each grid unit represents 20 miles. A retail company has a warehouse at N(40, 60). A store is located at P(40, −30). How
Amendment X The powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or t
20 POINTS!!!!!! All of the following are examples of distance forces except (2 points) Select one: a. gravity pulling a ball to the ground b. a magnet causing
Which best describes getulio vargas, who ruled Brazil during the Great Depression? A) he was a strong leader who shared power with a legislature. B) he was a
Which of these is part of the estate's water system?A. aviaryB. wrestling groundC. bathsD. colonnade
Osceola organized an armed resistance to the forced removal of the a. Creek from Alabama. c. Seminole from Florida. b. Choctaw from Mississippi. d. Seminole fro
A duplicated chromosome is made of two identical structures is called?
