Home
Class 11
MATHS
[" 5.Prove that,"],[" (i) "cos20^(@)cos4...

[" 5.Prove that,"],[" (i) "cos20^(@)cos40^(@)cos80^(@)=(1)/(8)]

Promotional Banner

Similar Questions

Explore conceptually related problems

cos 20^(@) cos 40^(@) cos 80^(@)=

Prove that cos 20^(@) cos 40^(@) cos 80^(@) = (1)/(8).

Prove that: cos20^(@)cos40^(@)cos80^(@)=(1)/(8)

Prove that: cos20^(@)cos40^(@)cos60^(@)cos80^(@)=(1)/(16)

Prove that :cos20^(@)cos40^(@)cos60^(@)cos80^(@)=(1)/(16)

Prove that cos20^(@)cos40^(@)cos60^(@)cos80^(@)=(1)/(16)

Prove that cos 20^(@)cos40^(@)cos60^(@)cos80^(@)=(1)/(16)

Prove that: cos20^(@)cos40^(@)cos80^(@)=1/8

Prove that : cos20^(@)cos40^(@)cos80^(@)=1/8

Prove that: cos20^(@)cos40^(@)cos80^(@)=1/8