find the value `(cos(pi/3)+i sin(pi/3))^(8)`

Find the value of (cos pi+i sin pi)

z=(1-i)/(cos(pi/3)+i sin(pi/3))

If e^(i theta)=cos theta+i sin theta, find the value of |1e^(i pi/3)e^(i pi/4)e^(-i pi/3)1e^(i2 pi/3)e^(-i pi/4)e^(-i2 pi/3)1|

The continued product of the four values of (cos((pi)/(3))+i sin((pi)/(3)))^((3)/(4)) is

The continued product of the four values of (cos((pi)/(3))+i sin((pi)/(3)))^((3)/(4)) is

If iz^(4)+1=0, then prove that z can take the value cos pi/8+i sin pi/8

Find the value of (i) "sin" ((25pi)/(3))" ""(ii) cos "((41pi)/(4))"

Find the value of (a) sin(pi)/(8) (b) cos(pi)/(8) (c) tan (pi)/(8)

Find the value of: i) sin^(-1)(sin (2pi)/3)) , ii) cos^(-1)(cos(7pi)/6) , iii) tan^(-1)(tan(3pi)/4)