Graph of the following curve is given. Find its length. Select the correct answer.
$$r = 6 \cos ^ { 2 } \left( \frac { \theta } { 2 } \right)$$

A) $L = 25$
B) $L = 24$
C) $L = 26$
D) $L = 32$
E) $L = 20$

Question

Graph of the following curve is given. Find its length. Select the correct answer.
$$r = 6 \cos ^ { 2 } \left( \frac { \theta } { 2 } \right)$$

A) $L = 25$ 
B) $L = 24$ 
C) $L = 26$ 
D) $L = 32$ 
E) $L = 20$

Quizplus · Accepted Answer

The Answer of Graph of the following curve is given. Find its length. Select the correct answer.
$$r = 6 \cos ^ { 2 } \left( \frac { \theta } { 2 } \right)$$

A) $L = 25$ 
B) $L = 24$ 
C) $L = 26$ 
D) $L = 32$ 
E) $L = 20$

Graph of the Following Curve Is Given r=6cos⁡2(θ2)r = 6 \cos ^ { 2 } \left( \frac { \theta } { 2 } \right)r=6cos2(2θ​)

Graph of the Following Curve Is Given $r = 6 \cos ^ { 2 } \left( \frac { \theta } { 2 } \right)$