rfumero02 rfumero02

07-03-2021
Mathematics

contestada

Find all points on the curve y = cos x, 0 ≤ x ≤ 2π, where the tangent line is parallel to the line y = -x.

Respuesta :

npand3y npand3y

07-03-2021

Answer:

90⁰

Step-by-step explanation:

y=cosx

y'= -sinx

eqñ of tangent is y=-x

slope of tangent =-1

we know...

slope of tangent = y' or derivative of y

-sin x = -1

sin x= 1

x = 90⁰

Answer Link

Otras preguntas

If 14b = -56,what is b

Is it reasonable that the policeman should be fooled by what she says ( remember she is a policeman's wife or do you think the whole thing rather unlikely

What multiples to -48 and adds to 2

how many 1/16 are in 3/4 of an inch

Dr. Stewart just started an experiment. She will collect data for 4 days. How many hours is this?

What does 18a-27c 9y =?

Which of the following is true about pathogens like Shigella, E. coli, salmonella, norovirus, and Hepatitis A?

Why did the United States go to war against Iraq in 2003? Select one of the options below as your answer: A. Al-Qaeda joined forces with Saddam Hussein. B. I

What is one main purpose of a response-to-literature essay? A. to analyze the theme in a piece of narrative writing B. to persuade an audience of someth

A balloon is filled with water. The balloon is heated and begins to expand. The water inside begins to turn into steam. What will happen to the mass of the ball