ManrushaVanessicam ManrushaVanessicam
  • 24-11-2016
  • Chemistry
contestada

Use trigonometric identities to solve tan(2theta)+tan(theta)=0 exactly for 0
Basically u r finding all possible answers for the question

Respuesta :

scme1702
scme1702 scme1702
  • 27-11-2016
tan2(∅) ≡ 2tan(∅) / (1 - tan²∅)

Thus,
2tan(∅) / (1 - tan²(∅)) + tan(∅) = 0
2tan(∅) / (1 - tan²(∅)) = -tan(∅)
1 - tan²(∅) = -2
tan²(∅) = 3
∅ = tan⁻¹(√3)
∅ = 4nπ/3
Answer Link

Otras preguntas

It is found that after 24!hours 1/8 of the mass of a sample of a radio-active isotope remains What is the half-life of this isotope?
What is the equation in point-slope form of the line that sses through the point (1, -1) and has a slope of 4?
What is an example of mass in your house?
If a pistol bullet is fired vertically at an initial speed of 100 m/s, the height in metres after t seconds is given by h = 100t – 10t2. A)Find the maximum hei
what is photosynthesis??​
A Pharoah is an Egyptian king. True False
Do not be conformed to this worldbut be transformed by the renewal ofyour mind that by testing you maydiscem what is the will of God, what ispod and acceptable
a= b= c= d= e= f= g= h= i= j= ?
What is the exact value of Sin(7pi/12)
True or false: the moon has an effect on the ocean tides.