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

What is the salt produced when calcium hydroxide, Ca(OH)2, reacts with phosphoric acid, H3PO4, in a neutralization reaction?
What role did railroads play in the Industrial Revolution
Why were the members of the Third Estate dissatisfied with their way of life under the Old Regime?
x^2 - 11x + 10 = 0 Factor and solve
In 1215,King john was forced to sign the Magna Carta limiting his power. After signing the document, he _ it.
Francois Jacob and Jacques Monod studied Escherichia coli (E. coli) bacteria by using lab experimentation. What revision to their initial hypothesis did they co
Which personal pronoun completes the sentence? What is its use? After we strapped on our skis, the boat pulled ............. behind it. a. We; direct objects b.
how many times does 4 go into 144
In "My Father Is a Simple Man," what do the lines "and we too will come back / like the orange trees" contain? a. alliteration b. an allusion c. onomatopoeia d.
Name the property used to make the conclusion. If x=y and y=4, then x=4.