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

What is the perimeter of this polygon? A. 21.9 units B. 22.0 units C. 19.9 units D. 18.7 units

|x−12| =4 please help and show steps I have this due today!

Yoku is putting on sunscreen. He uses 2\text{ ml}2 ml2, start text, space, m, l, end text to cover 50\text{ cm}^250 cm 2 50, start text, space, c, m, end text,

What background knowledge would best add to a reader's understanding of a newspaper article about climate change?

An odd-looking waggon laden with odd-looking packages rolled into Hobbiton one evening and toiled up the Hill to Bag End. The startled hobbits peered out of lam

"The sum of twice a number and 10 is 36"

If the velocity of a pitched ball has a magnitude of 47.0 m/s and the batted ball's velocity is 50.5 m/s in the opposite direction, find the magnitude of the ch

What do you think it means when someone says “words come out to play”?

how to factor 15x-7x-2

The perimeter of a rectangular garden is 166 feet.The length of the garden is 3 feet more than four times the width. Which system of equations will determine th