Seudónimo Seudónimo
  • 06-11-2020
  • Mathematics
contestada

What is the value of Cosine (StartFraction x Over 2 EndFraction) if tangent x = one-half and x is in quadrant III?

Respuesta :

Shartruse123
Shartruse123 Shartruse123
  • 08-11-2020

[tex] - \sqrt{ \frac{5 - 2 \sqrt{5} }{10} } [/tex]

Answer Link
Arlett08 Arlett08
  • 10-12-2020

Answer:

A

Step-by-step explanation:

Answer Link

Otras preguntas

One of the most widely used indexes is the_ Guide to Periodical Literature. A.)Researchers' B.)People's C.)Readers'
In an election, about 500,000 people voted in all. What could be the exact number of people who voted in the election?
Write 224% as a fraction in Lowest term
2 quarts for $2.15 or 1 gallon for $4.25 which is a better deal
find the sum of the first 60 terms of the sequence below a_n=5n+10
"Child Development and Parenting" Tina enrolls in additional training for her personal development. Which quality is she demonstrating? Tina is demonstrating
How many quarts are equal to 8 cups.(1 quart=2 pints.1 pint=2 cups.)
Blank numbers can be written as a product of blank factors.This is called the prime factorization of a number.
Lithium (Li), Sodium (Na) and Potassium (K) are all in the same (A)Period (B)Row (C)Group
PLEASE HELP!! Order the following fractions from least to greatest: 3/8, 3/4, 5/16, 1/2
good job