Home
Class 12
MATHS
Show that sin10^(@)+sin20^(@)+sin40^(@...

Show that
`sin10^(@)+sin20^(@)+sin40^(@)+sin50^(@)`
`=sin70^(@)+sin80^(@)`

Promotional Banner

Topper's Solved these Questions

  • TRANSFORMATIONS AND INDENTITIES

    AAKASH SERIES|Exercise EXERCISE -4.1 (SHORT ANSWER QUESTIONS)|9 Videos

  • TRANSFORMATIONS AND INDENTITIES

    AAKASH SERIES|Exercise EXERCISE -4.2 (LONG ANSWER QUESTIONS)|30 Videos

  • TRANSFORMATIONS AND INDENTITIES

    AAKASH SERIES|Exercise PRACTIVE EXERCISE|36 Videos

  • THEORY OF EQUATIONS

    AAKASH SERIES|Exercise EXERCISE-III|46 Videos

Similar Questions

Explore conceptually related problems

sin 10^(@) sin 30^(@) sin 50^(@) sin 70^(@) sin 90^(@)=

sin 10^(@) + sin 20^(@) + sin 40^(@) + sin 50^(@) - sin 70^(@) - sin 80^(@) =

sin10^(@) + sin20^(@)+sin30^(@)+….+sin360^(@)=

sin 12^(@)sin 48^(@)sin 54^(@)=

sin 20^(@) * sin 40^(@) * sin 60^@ * sin 80^(@) =

cos70^(@)+sin40^(@)=

(cos20^(@)+8sin10^(@)sin50^(@)sin70^(@))/(sin^(2)80^(@))=

Prove that sin50^(@)-sin70^(@)+sin10^(@)=0

sin 40^(@) - sin 80^(@)+ sin 160^(@) =

Sin40^(@) - Sin80^(@) + Sin160^(@) =