adrianabazan
adrianabazan adrianabazan
  • 25-06-2020
  • Mathematics
contestada

Verify the identity algebraically. 7 sec(y) cos(y) = 7

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 25-06-2020

Answer:

7 sec(y) cos(y) = 7

Use identity sec(y) = 1/cos(y).

7 * 1/cos(y) * cos(y) = 7

7 * 1 = 7

7 = 7

Answer Link

Otras preguntas

Chris deposited $445 in an account that earns 3.4% compounded annually. Find the balance in his account after 6 years.
Devin walked 4.5 miles. There are approximately 1.6 kilometers in 1 mile. How many kilometers did Devin walk, rounded to the nearest tenth?
Nate is a partner in a partnership that received $5,000 of interest income this year. Nate's share of the interest is $1,000, and he should report this income o
How religious principles can be used to shape people's attitude towards the physical environment in Ghana
An item has a listed price of 90$. If the sales tax rate is 6% how much is the sales tax (in dollars)?
in 1753, did British territory extend all the way to the Mississippi River?
What is the value of cos(150°)? OF 22 - V3 2. 1500 30 -
. Suppose you randomly choose 10 dentists and ask whether they recommend Colgate toothpaste. What is the probability that exactly 8 dentists in your sample reco
Which is the value of this expression when a = negative 2 and b = negative 3? (StartFraction 3 a Superscript negative 3 Baseline b squared Over 2 a Superscript
can someone please help! * i tried to make the picture clearer*