chloexvz chloexvz

03-04-2020
Mathematics

contestada

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

Respuesta :

Gidget2024 Gidget2024

03-04-2020

Answer: i tried

cos(15)=1+√32√2. cos(15)=cos(45−30)

Answer Link

AlienFlo AlienFlo

16-03-2021

Answer:

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

Step-by-step explanation:

PLATO

Answer Link

Otras preguntas

Help please I need to do well

Roosevelt's implementation of a draft and income tax to prepare for WWII was example of a:

Which of the following statements best describes an animal impacting the hydrologic cycle? OA. When an animal breathes out, water vapor from inside the animal's

An ambulance siren has a frequency of 650 Hz and is moving away from you at 35 m/s. What frequency will you perceive? Use 346 for the speed of sound.

How did trade lead to the spread of culture in West Africa? A. As people interacted, they exchanged ideas, languages, and religions. B. As people immigrated to

4-08 t 1 - / S P = 1 / P = S 1 S= P Def. of Speed

Effects Renaissance ideas spread. Education expanded. Old knowledge became valued. Causes + Gutenberg invented the printing press. Italian states and kingdoms g

angle sum theory A) 3 B) 19 C) 12 D) 10

What’s the correct name for N2O5 A.Dinitrogen Pentoxide B.Nitrogen Pentoxide C.Nitrogen Oxide D.Pentnitrogen Dioxide

Name the 3 most important Compsers of the Renaissance Period and what they are known forplease help it is a music question