Use the trigonometric substitution u = a csc $\theta $, where 0

Question

Use the trigonometric substitution u = a csc $\theta $, where 0 < $\theta $ < $\pi $/2 and a > 0 to simplify the expression $\sqrt { u ^ { 2 } - a ^ { 2 } }$ .  
A)a tan$\theta $
B)- a cot $\theta $
C)a csc $\theta $
D)a cos $\theta $
E)a cot $\theta $

Quizplus · Accepted Answer

The Answer of Use the trigonometric substitution u = a csc $\theta $, where 0 < $\theta $ < $\pi $/2 and a > 0 to simplify the expression $\sqrt { u ^ { 2 } - a ^ { 2 } }$ .  
A)a tan$\theta $
B)- a cot $\theta $
C)a csc $\theta $
D)a cos $\theta $
E)a cot $\theta $

Use the Trigonometric Substitution U = a Csc θ\theta θ , Where 0

Use the Trigonometric Substitution U = a Csc $\theta$ , Where 0