Two circles of radii 4cm and 1cm touch each other externally and `theta` is the angle contained by their direct common tangents. Find `sintheta/2+costheta/2dot`

Two circles of radii 4cm and 1cm touch each other externally and theta is the angle contained by their direct common tangents. Find sin θ.

Two circles of radii 4cm and 1cm touch each other externally and theta is the angle contained by their direct common tangents. Find sin (theta/2)+cos(theta/2) dot

Two circles of radii 4cm and 1cm touch each other externally and theta is the angle contained by their direct common tangents. Find sin (theta/2)+cos(theta/2) dot

Two circles of radii 4cm and 1cm touch each other externally and theta is the angle contained by their direct common tangents.Find sin(theta)/(2)+cos(theta)/(2)

Two circles of radii 4cm and 1cm touch each other externally and theta is the angle contained by their direct common tangents. Then sintheta is equal to (a) (24)/(25) (b) (12)/(25) (c) 3/4 (d) none of these

Two circles of radii 4cm and 1cm touch each other externally and theta is the angle contained by their direct common tangents. Then sintheta is equal to (a) (24)/(25) (b) (12)/(25) (c) 3/4 (d) none of these

Two circles of radii 4cm and 1cm touch each other externally and theta is the angle contained by their direct common tangents. Then sintheta is equal to (a) (24)/(25) (b) (12)/(25) (c) 3/4 (d) none of these

Two circles of radii 4cm and 1cm touch each other externally and theta is the angle contained by their direct common tangents.Then sin theta is equal to (24)/(25) (b) (12)/(25)(3)/(4) (d) none of these

Two circles of radii 5cm and 2cm touch each other externally and theta is the angle contained by their direct common tangents.Then sin theta is equal to (12sqrt(10))/(lambda) where lambda equals

Two circles of radii a and b touch each other externally and theta be the angle between their direct common tangents (a>b>=2) then