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

If it takes Mark twice as long to earn $6.00 as it takes Carl to earn $4.00, what is the ratio of Mark’s pay per hour to Carl’s pay per hour?

The significance of the Open Door Policy for the United States lay in its (A) providing a use for the Philippines as a way station between China and the United

which explorer sailed for france?

Which of the allies suffered the greatest losses on D-Day

how do day and nightat uranus's equator change asthe uranus revolves around the sun?

If it takes Mark twice as long to earn $6.00 as it takes Carl to earn $4.00, what is the ratio of Mark’s pay per hour to Carl’s pay per hour?

If ab = 10 and a2 + b2 = 30, what is the value of (a + b)^2?

If ab = 10 and a2 + b2 = 30, what is the value of (a + b)^2?

what is the kingdom and phylum of a euglena protest?

What is 0.05 percent of 6.5?