`sintheta+sin7theta=sin4theta`

Solve: 4sintheta sin2theta sin4theta = sin 3theta

Solve 4sintheta sin2thetasin4theta=sin3theta

Solve 4sintheta sin2thetasin4theta=sin3theta

Solve the following equation: sintheta+sin5theta=sin3theta

Show that: (frac(sin3theta+2sin5theta+sin7theta)(sintheta+2sin3theta+sin5theta))=cos2theta+sin2thetacot3theta

Solve the following equation: sintheta+sin2theta+sin3theta+sin4theta=0

sintheta+sin2theta+sin4theta+sin5theta=0

Find the general values of theta from the following equations: sintheta+sin2theta+sin4theta+sin5theta=0

Solve sintheta+sin5theta=sin3theta,0ltthetaltpi .

Find values of theta satisfying sintheta+sin5theta=sin3theta such that 0<=theta<=pi