vuthiphuonganh0211 vuthiphuonganh0211
  • 18-10-2021
  • Mathematics
contestada

√3×sinx+cosx=0 tmf nghiệm

Respuesta :

inspirationalgdandyt
inspirationalgdandyt inspirationalgdandyt
  • 18-10-2021

Answer:

x= -30

Step-by-step explanation:

√3×sinx+cosx=0

√3sinx=-cosx

√3sinx/-cosx=1

-sinx/cosx=1/√3

-tanx=1/√3

(tan(180-30))=1/√3

tan(-30)=1/√3

Therefore, x= -30

Answer Link

Otras preguntas

please help me a my home work thanknyou
Please help me! Two groups of students were tested to compare their speed working math problems. Each group was given the same problems. One group used calculat
un vehiculo se traslada hacia el norte y recorre 40 km, luego regresa en la misma direccion, y se traslada hacia el sur recorriendo 70 km, se vuele hacia el nor
Which solution contains the correct number of significant digits for the product 2.80 mm · 0.1 mm.
The section of the U.S. Constitution that outlines the makeup of political parties is in article one. True or False ?
heterotrophs and consumers similarity
If a fraction can be written as a repeating decimal,only one digit can repeat over and over, without end. True or false?
the science department buys equipment shown microscopes every 5 years safety goggles every four years test tubes every two years they bought all three items thi
What word describes the equal shares of this shape
what is 42,500 written in scientific notation?