tylerb0312 tylerb0312

01-01-2021
Mathematics

contestada

Given that cosA = -8/17 and sinA is negative, determine the value of tanA.

Respuesta :

cwrw238 cwrw238

01-01-2021

Answer:

tan A = -15/8.

Step-by-step explanation:

sin^2a = 1 - cos^2A

= 1 - (-8/17)^2

= 225/289

So sin A= 15/17

tan A = sin A / cos A

= 15/17 / -8/17

= 15/-8

= -15/8.

Answer Link

Otras preguntas

An ice cube is dropped into boiling water. How will heat flow between the water and the ice cube?

The Habsburg Empire did all of the following EXCEPT A. take control of Hungary, Croatia, and Slovonia. B. lose their Holy Roman Empire in Germany. C. remain a c

let g(x)=x-3 and h(x)=x^2+6 find (h o g) (1)

An ice cube is dropped into boiling water. How will heat flow between the water and the ice cube?

What was the South’s greatest concern when California applied for statehood?

If f(x) is 4x-3 what is (f^-1of) (10)

lara has a tin of peanuts cashews and pecans she will pick a second nut without looking. how many outcomes are there for her two picks?

Two diverging light rays, originating from the same point, have an angle of 5° between them. After the rays reflect from a plane mirror, what is the angle betwe

Write a complete reaction of succinic acid and acetic anhydride

List all integers between -0.6 and 4.17 THANK U