soullesstempt5468 soullesstempt5468

22-06-2018
Mathematics

contestada

Find the exact slope of the tangent line to the parametric curve { x = 7 cos ( t ) y = 5 sin ( t ) {x=7cos(t)y=5sin(t) at the point where t = π 6 t=π6.

Respuesta :

sqdancefan sqdancefan

01-07-2018

The slope of the line will be
m = (dy/dt)/(dx/dt)
= 5·cos(t)/(-7·sin(t))
= (-5/7)·cot(t)

For t=π/6, this is
m = (-5/7)√3

Answer Link

Otras preguntas

The combination of the atoms of two or more elements is known as a/an A. base. B. acid. C. compound. D. elixir.

how did advanced weaponry help Europe

Joanna wants to buy a car. Her parents loan her $5,000 for 5 years at 5% simple interest. How much will Joanna pay in interest?

6 neighbor Cheryl for Ty equally how much of a pot does each neighbor get

Principle types of crime in the United States include a. violent crimes. c. white collar crime. b. crimes against property. d. all of the above

how do you say hi in french?

Among the countries on the margins of the South Asian region, population growth and fertility are highest in a. the Maldives. b. Afghanistan. c. Sri Lanka. d

if you and your friend, ride bumper cars at the fair, what happens in terms of Newtons third law, when they collide?

Which of the following settings best create fear or anxiety? Sunlight forests Mountain paths Breezy days Castle ruins

The blank mountain range lies along the border of and northwestern china