1.

(cosec^2*(90^circ - theta) - tan(theta)^2)/((4*(cos(42^circ)^2 %2B cos(48^circ)^2))) - 2*sin(38^circ)^2*tan(30^circ)^2*sec(52^circ)^2/(70^circ*cosec^2 - tan(20^circ)^2)

Answer»


Discussion

No Comment Found