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

1. What are the benefits of creating a comprehensive crisis response plan before a crisis happens? Please research and share at least 1 example of an organizati

5. Find the limit of the function by using direct substitution. (6 points) limit as x approaches zero of quantity x squared minus three. 3 Does not exist -3 0 6

which of the following is an aphorism?A. Franklin was a creative force in America B. Too many cooks spoil the broth C. It was my sincere desire to go back home

which one is not required for reaction of nitrogen with hydrogen to form ammonia gas? 1.uv light 2.high pressure 3.high temperature 4.iron catalyst

If .... a-b=5 Then what is 2(a-b) ??

What was a result of industrialization during the 1800's

Jayanta is raising money for the? homeless, and discovers each church group requires 2 hr of letter writing and 1 hr of? follow-up calls, while each labor union

5. The Fibonacci numbers fn are defined as follows: fi -1, f2-1, and f- fn-1+ f-2 for n 2 3, that is, from the third number on each number is the sum of the pre

What is the nucleolus. A: the entire DNA found in a cell B: the membrane surrounding the nucleus C: a ball of fibers inside the nucleus D: an information organe

What would life be like without memes?