Write the value of `a r g(z)+a r g( z )` .

Write the value of a r g(z)+a r g( barz ) .

Write the value of a r g(z)+a r g( bar(z) ) .

Write the value of a r g(z)+a r g(barz ) .

Write the value of a r g(z)+a r g(barz ) .

If z_1, z_2a n dz_3, z_4 are two pairs of conjugate complex numbers, then find the value of "a r g"(z_1//z_4)+a r g(z_2//z_3)dot

If z=r(cos theta +i sin theta ), then the value of (z/ bar z + bar z /z)

If z= r (cos theta + i sin theta) , then the value of (z)/(bar(z)) + (bar(z))/(z) is

If p^(th), q^(th) and r^(th) terms of G.P. are x,y,z respectively then write the value of x^(q-r) y^(r-p) z^(p-q).

If p ^(th), q ^(th) and r ^(th) terms of a G. P. are x,y,z respectively. Find the value of X ^( q-r). Y^( r - p). Z^(p-q)

if |z_1+z_2|=|z_1|+|z_2|, then prove that a r g(z_1)=a r g(z_2) if |z_1-z_2|=|z_1|+|z_2|, then prove that a r g(z_1)=a r g(z_2)=pi