chloexvz chloexvz
  • 03-04-2020
  • Mathematics
contestada

Use a sum or difference identity to find an exact value cos(15 degrees)

Respuesta :

Gidget2024
Gidget2024 Gidget2024
  • 03-04-2020

Answer: i tried

cos(15)=1+√32√2. cos(15)=cos(45−30)

Answer Link
AlienFlo
AlienFlo AlienFlo
  • 16-03-2021

Answer:

[tex]\frac{\sqrt{2}+\sqrt{6}}{4}[/tex]

Step-by-step explanation:

PLATO

Answer Link

Otras preguntas

What is the rising action of the terror by junot Diaz? Gets Brainly
Is the following statement true or false...The formula for finding a surface area in a prism is l x w x h
a marathon runner completes a 42km course at an average speed of 7km/h calculate the time taken to complete the course.
For circle A, A F = AG, A F is perpendicular to CD, and AG is perpendicular to EB. What conclusion can be made? a circle with center A and chords CD and EB a se
Please help asap tyvm. 1. Compare and contrast the treatment of different religions by rulers of the arab empire. (What two religions were tolerated by the Arab
1 A type of mountain formed when magma collects beneath an overlying rock layer, forcing the layer upward into a blister-like structure is known as a
can somebody help me with this one? I've never been good at this in math​
I need urgent help!.
How can race and identity affect the opportunities given in our current society? Help me out please
Find the value of x. 6 4.8 6.5 7.5