The value of `x in[-2pi,2pi]` such that `(sinx+icosx)/(1+i),i=sqrt(-1)`, is purely imaginary ,are given by

Solve ( sin x + "i" cos x )/( 1 +i),i =sqrt(-1) when it is purely imaginary .

Solve ( sin x + "i" cos x )/( 1 +i),i =sqrt(-1) when it is purely imaginary .

Solve ( sin x + "i" cos x )/( 1 +i),i =sqrt(-1) when it is purely imaginary .

Solve ( sin x + "i" cos x )/( 1 +i),i =sqrt(-1) when it is purely imaginary .

Find the real values of theta , such that (3 + 2i sin theta)/(1 - 2i sin theta) is purely Imaginary

Find real theta varepsilon (-pi,pi) so that (3+2isintheta)/(1-2isintheta) is purely imaginary .

The smallest positive integral value of n such that [(1+"sin"pi/8+i"cos"(pi)/8)/(1+"sin"(pi)/8-i"cos"(pi)/8)]^(n) is purely imaginary is n=

The value of int_(-pi/2)^(pi/2) ((1+sin^(2)x)/(1 +pi^(sinx))) dx is

Set of values of x in (-pi,\ pi) for which |4 sinx-1|< sqrt(5) is given by

The smallest positive integral value of ' n ' such that [(1+sin (pi)/(8)+i cos (pi)/(8))(1+sin (pi)/(8)-i cos (pi)/(8))]^(n) is purely imaginary is