Solved

Find the Exact Value Of sin(5π2)\sin \left( \frac { 5 \pi } { 2 } \right)

Question 7

Multiple Choice

Find the exact value of sin(5π2) \sin \left( \frac { 5 \pi } { 2 } \right) and cos(5π2) \text {cos} \left( - \frac { 5 \pi } { 2 } \right)


A) sin(5π2) =52\sin \left( \frac { 5 \pi } { 2 } \right) = \frac { 5 } { 2 } , cos(5π2) =32\mathrm { cos } \left( - \frac { 5 \pi } { 2 } \right) = \frac { 3 } { 2 }

B) sin(5π2) =1\sin \left( \frac { 5 \pi } { 2 } \right) = - 1 , cos(5π2) =0\cos \left( - \frac { 5 \pi } { 2 } \right) = 0

C) sin(5π2) =0\sin \left( \frac { 5 \pi } { 2 } \right) = 0 , cos(5π2) =1\cos \left( - \frac { 5 \pi } { 2 } \right) = - 1

D) sin(5π2) =1\sin \left( \frac { 5 \pi } { 2 } \right) = 1 , cos(5π2) =0\cos \left( - \frac { 5 \pi } { 2 } \right) = 0

E) sin(5π2) =1\sin \left( \frac { 5 \pi } { 2 } \right) = - 1 , cos(5π2) =1cos \left( - \frac { 5 \pi } { 2 } \right) = 1

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions