If cotθ=ab and 90>θ>0, find value of cosecθ.


Answer:

b2+a2b2

Step by Step Explanation:
  1. We know that,
    cosecθ=(1+cot2θ)
  2. Now replace value of cotθ in above equation.
    cosecθ=1+(ab)2
  3. Simplify RHS of above equation.
    cosecθ=b2+a2b2

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