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
Which sentence uses present tense? a. The catacombs was dark and cold, symbolizing death. b. Fortunato loved wine, so he was vulnerable to the plan. c. The p
The first word in one of the sentences should be followed by a comma. What is that word? A. However B. When C. Loraine D. She
John Brown stirred up a lot of controversy with his attack on Ferry in Virginia.
is soap polar or no polar explain
how many roots do the following equations have? -12x^2 - 25x+5 +x^3=0
The combination of chemical reactions through which an organism builds up or breaks down materials as it carries out its life processes is called___
how are proteins used in mating by Japanese beetles?
how long are they going to have fun in lord of the flies
Improvements in muscular strength will not affect muscular endurance. Please select the best answer from the choices provided. T F
a purpose of government in the united states is to