write tan theta in terms of cosec theta
Answers
Answer:
tan θ =1/√(cosec²θ - 1)
Step-by-step explanation:
we have to write tan θ in terms of cosec θ
we know that tan θ = 1/cotθ
also cosec²θ = cot²θ + 1
cot²θ = cosec²θ - 1
cot θ = √(cosec²θ - 1)
tan θ = 1/cotθ = 1/√(cosec²θ - 1)
tanθ in terms of cosec θ is
tan θ =1/√(cosec²θ - 1)
Answer:
tanθ in terms of cosec θ is
tan θ =1/√(cosec²θ - 1)
Step-by-step explanation:
- In context to the given , we have to find tan θ in terms of cosec θ
- Solution:
⇒ tan θ =1/√(cosec²θ - 1)
⇒ We have to write tan θ in terms of cosec θ
⇒ So, we have to find the relation between tan θ and cosec θ
⇒ we know that;
tan θ = 1/cotθ [ eq. 1]
we have to find the relation between;
cotθ and cosecθ
we know that, [cosec²θ = cot²θ + 1 ]
cot²θ = cosec²θ - 1
cot θ = √(cosec²θ - 1)
By putting this value of cotθ in eq. 1
tan θ = 1/√(cosec²θ - 1)
Therefore, tanθ in terms of cosec θ is
tan θ =1/√(cosec²θ - 1)