if sin theta +sin phi=root3 (-cos theta +cos phi) then prove sin3theta +sin3 phi=0 Share with your friends Share 1 Prince Kumar answered this Sir answer dijiye -5 View Full Answer Saksham answered this Sin the -5 Saksham answered this Sin theta -3 Sukhmeet Singh answered this Answer -5 Arunima answered this Theta - fi/2=π/3 not π/6 -1 Ritesh Kumar answered this Questions NO 4 banana hai 4 Kundan answered this Hope this helps! 8