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

if (3,n) is a solution of Ax+3y=6 and (n,5) is a solution of 5x+y=20,what is the value of A?
Write an expression to represent: Four less than the product of one and a number x .
What is 6 1/2-(1 7/8)=?
Find the slope of the line
which of the follwoing is not an example of an abiotic factor?
John has a rectangular-shaped field whose length is 62.5 yards and width is 45.3 yards. The area of the field is ________ square yards. The perimeter of the fie
When lenders look at collateral, they are looking to see if an individual _____. has been responsible in the past with credit has a positive net worth has the a
Which statement best describes the trend in atomic radii observed in the periodic table? 1. The atomic radii increase, moving across a period to the right an
Which of these elements exists as a solid at room temp and pressure? Chlorine, bromine and iodine. Why?
I need help on math.h(x)=8x-10h( )=62