Seudónimo Seudónimo
  • 03-02-2020
  • Mathematics
contestada

Use the relationship between the sine and cosine functions to fill in each blank .

5. cos 78° = sin___

Use the relationship between the sine and cosine functions to fill in each blank 5 cos 78 sin class=

Respuesta :

SilverChain SilverChain
  • 03-02-2020

Answer:

sin(12°)

Step-by-step explanation:

Because sine and cosine are cofunctions, we can use the relation sin(90° - θ) = cosθ to show that cos(78°) = sin(90° - 78°) = sin(12°)

Answer Link

Otras preguntas

Which of the following are possible rational roots of the polynomial function
A local bank reported to the federal government that its 5,246 saving accounts have a mean of $1,000 and standard deviation of $240. government auditors have as
Kellie walks 1/4 mile in 1/14 hour. At what rate does kellie walk
Denmark is a good example of a nation-state because... A) Danish and German nationalities intermingle in Schleswig-Holstein B) It is an independent country that
4) will mark BRAINLIEST + 10 POINTS! :)
given the function f(x)=3x+5a / x^2-a^2 find the value of a for which f'(12) = 0
Hydrogen Bonding (A) occurs as a result of the attraction of polar molecules (B) exists only between water molecules (C) explains why water has such a low heat
First identify each person's reason for seeking care
WILL MARK AS BRAINLIEST!!!! SOMEONE PLEASE HELP! DUE TODAY!!!! 1.) Though the play Romeo and Juliet takes place hundreds of years in the past, there are some s
Until the end of the twentieth century, international trade was mostly concentrated among the developed countries of the northern hemisphere. which country was