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 ( 75+ )
Otras preguntas
Write an equation in point-slope form for the line through the given point with the given slope. (9,-1); m=4/3. I need help!
The Scopes Trial was about: a. Freedom of the press b. Teaching evolution in school c. Prayer in school
Rule for the relationship between certain quantities. Domain Origin Formula Term
what is the dot in i called?
This song, written and recorded by Woody Guthrie, puts to music a walk along our country’s highways, valleys, deserts, and wheat fields. Name the tune. a. “Am
need help fast what are all the solution to this problem
The acceleration of the gravity Moon is equal to one-sixth of Earth's gravitational acceleration times. if an astronaut has a mass of 60 kg, what is the mass an
Where should you go to read President Lincoln’s Gettysburg Address, which is carved in the walls of the Lincoln Memorial? a. Gettysburg, Penn. b. Washington,
The Virginia town where Robert E. Lee surrendered to Ulysses S. Grant in 1865, ending the Civil War
How to find the inverse of the function f(x)=2x-3 ? Please
