possumlover2003
possumlover2003 possumlover2003
  • 11-06-2020
  • Mathematics
contestada

Solve tan^2 theta + 1 = -2 tan theta on the interval 0° ≤ θ ≤ 360°.

Respuesta :

surjithayer10 surjithayer10
  • 16-06-2020

Answer:

Step-by-step explanation:

[tex]tan^2 \theta+1=-2 \tan \theta \\tan^2 \theta +2 tan \theta +1=0\\(tan \theta+1)^2=0\\tan \theta=-1=-tan 45=tan (360-45)=tan 315\\\theta =315 ^\circ[/tex]

Answer Link

Otras preguntas

HELP ASAP!!!!!!! Most early reptile species are: extinct still alive today similar looking to crocodiles none of the above
I prefer familiarity and routine at work to novelty and variety. Agree, Mostly Agree, Somewhat Agree, Slightly Agree, or Not at all true. For a restaurant.
6 steps to the nitrogen cycle
Which of the following is not a principle of Puritanism
Tickets for the homecoming dance cost $6 in advance and $10 at the door. The homecoming committee dance sells x tickets in advance and y tickets at the door . T
The diagram shows the starting position of a spinner on a board game. Which of the following shows how this spinner would look after a 270° clockwise rotation?​
What are the values of a and b? (Image attached) double point and brainliest to first correct answer!:) ASAP please help
I need an answer and explanation please 12 points
About one-third of the world's population does not have: enough electricity the ability to burn fossil fuels access to clean drinking water fertile land on whi
A company has fixed costs of $320,000 and a contribution margin per unit of $15. if the firm wants to earn a target $40,000 pretax income, how many units must b