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 ( 31+ )
Otras preguntas
one square meter is equal to ten thousandsquare centimetres?
John Brown was a ____________________ in the North & a ____________________ to the South.
Which detail from ""The Mystery of the Missing Hamburger"" best explains why Juan believes that Vinnie would not have wanted to eat Veronica’s hamburger?
What is the supplementary angle of 90 degrees
write 4 different fractions that are equal to 1. use yoir calculator to check that you are correct
factor 2x2 – 7x – 15
Hours 0-4 (section A) the person is travelling away from their starting location. How far do they travel in those 4 hours? Remember to include units
according to chapter 5, what is the definition of plagiarism?
HELPPPPPPPPPPPPPPPP MEEEEEEEEEEEEEEE YOU'LL GET BRAINLIEST!
It is more common to have historical sources come from governments or wealthy individuals because they are seen as important enough to keep, while artifacts fro
