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 ( 16+ )
Otras preguntas
Question 12 Multiple Choice Worth 1 points) (06.01 MC) 20 20 A spinner is divided into many sections of equal size. Some sections are red, some are blue, and th
In the figure above, O is a circle. What is the measure of obtuse angle AOB, in degrees?
attachment help for question c no explanation only answer thank you
Please you guys i need an answer ASAP. here are the questions. 1. What does Robin's description illustrate about his understanding of the mission in Iraq at thi
Match each part of Sammi's model to the bodily structure it represents. One bodily structure has already been labeled for you.
Which table represents a linear function?x y1 52 103 15 4 205 25x y 1 5 2 20 3 454 805 125x y1 52 253 1254 6255 3125x y1 22 43 74 165 32
Solve 2p-3=3p+2 2(3x-1)-7(5x+4)=9(2x-3)
The mechanisms regulating sodium and water balance help maintain blood pressure homeostasis. These mechanisms include the renin-angiotensin II mechanism, neural
Use addition to solve the linear system of equations. 2x + y = 5 3x + 2y = 4 (6,7) (-6,-7) (6,-7) (-7,6)
Someone please help - Write a diary about a person whose depressed and suicidal
