Csc 3pi2 Csc 3pi2Solutioncsc3pi2 1sin3pi2 sin3pi2 sinpi pi

Csc 3pi/2

Csc 3pi/2

csc(3pi/2) = 1/sin(3pi/2)

sin(3pi/2) = sin(pi +pi/2)

= -sinpi/2

= -1

csc(3pi/2) = 1/-1 = -1

Csc 3pi/2 Csc 3pi/2Solutioncsc(3pi/2) = 1/sin(3pi/2) sin(3pi/2) = sin(pi +pi/2) = -sinpi/2 = -1 csc(3pi/2) = 1/-1 = -1

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