danyfrag danyfrag

24-09-2020
Mathematics

contestada

HELP ME PLEASE!! Find R and theta with the coordinates (-3,7).

Respuesta :

aridilks aridilks

24-09-2020

Answer:

Since r is the distance from the origin to (x,y), it is the magnitude r=√x2+y2. Alternatively, from the equation (1), one can calculate directly that x2+y2=r2cos2θ+r2sin2θ=r2(cos2θ+sin2θ)=r2.

Step-by-step explanation:

Answer Link

Otras preguntas

[tex]x^{2}[/tex] + 2xy + [tex]y^{2}[/tex] when x = -2 and y = -3

what is the value of h

Pioneers who crossed the Sierra Nevada mountains in the mid-1800s were threatened by exposure to too much sun. Apache and Comanche attacks. snow and freezing te

6x - 7 = 11 show the step as well please

plzz help find value of following : 2sin75°.cos15°

how many solutions do you expect to get when you solve an absolute value equation? explain.

Does the mapping represent a function? Explain why or why not. Х у -1 4-9 0 +0 3 +4 9

The value of a car is $15000 and depreciates at a rate of 8% per year. What is the decay factor?

00:00 What is the number of terms in this expression? m 5 +4x6 5 Enter your answer in the box.

Please identify two reasons why settlers fought against the Seminoles