kierragonz23 kierragonz23

01-05-2018
Mathematics

contestada

If sin θ = 3 over 7 and tan θ < 0, what is the value of cos θ? (1 point)

Respuesta :

riyanandola riyanandola

01-05-2018

Answer:

−45

Explanation:

Since tan(θ)=34>0 and sin(θ)<0, θ is in quadrant 3 (since tan(θ)>0 iff θ is in quadrant 1 or 3 and sin(θ)<0 iff θ is in quadrant 3 or 4).

cos(θ) must then be negative.

Answer Link

Otras preguntas

a sporting goods store charges 30 for 12 cans of tennis ball and 45 for two boxes of golf balls . a coach order 100 cans of tennis balls and 5 boxes of golf ba

The ice cream market is an example of _____ because it has many sellers who offer differentiated products.

How do you explain the relatively high conductivity of tap water compared to a low or zero conductivity for distilled water?

The equations of the tangent to the curve y=xsinx at the point (pi/2,pi/2) is A) y=x -pi B) y= pi/2 C)y= pi-2 D) y= x+pi/2 E) y= x

how did george washington contribute to the constitutional convention ?

URGENT!!!!!!!!!!!!!! What occurs when a trait is linked to the x-chromosome and is passed on by one or both parents? multiple alleles sex-linked trait in

What percent of 42 is 28

Do you think there should be greater restrictions on who can buy explosives or accelerants? Why or why not?

Its important to choose goods that Provide more of what

Several u.s. state names come from the spanish language. name three of them.