Home
Class 12
MATHS
Prove that cos1 0^(@)cos3 0^(@)cos5 0^(@...

Prove that `cos1 0^(@)cos3 0^(@)cos5 0^(@)cos7 0^(@)=3/16`

Promotional Banner

Similar Questions

Explore conceptually related problems

Prove that cos 2 0^(@)cos4 0^(@)cos6 0^(@)cos8 0^(@)=1/16

Prove that: cos10^(0)cos30^(@)cos50^(@)cos70^(@)=(3)/(16)

Prove that: cos 100^0+cos 20^0=cos 40^0

Prove that cos55^(@)+cos65^(@)+cos175^(0)=0

Prove that cos55^(@)+cos65^(@)+cos175^(0)=0

Prove that cos65^(@)+cos115^(0)=0

Prove that: cos 10^0cos30^0cos 50^0cos 70^0=3/(16)

Prove that: cos 10^0cos30^0cos 50^0cos 70^0=3/(16)

Prove that cos 80^(@) - cos 40^(@) + sqrt3 cos 70^(@) = 0

Prove that: cos 80^0+cos 40^0-cos 20^0=0