Home
Class 11
MATHS
Prove that : sin 10^@ sin 50^@ sin 60^...

Prove that :
`sin 10^@ sin 50^@ sin 60^@sin 70^@= sqrt3/16`.

Promotional Banner

Similar Questions

Explore conceptually related problems

Prove that : sin70^@ cos 10^@- cos70^@ sin 10^@= sqrt3/2 .

Prove that : sin 6^@ sin 42^@ sin 66^@ sin 78^@ =1/16 .

Prove the following : sin 10^@ sin 30^@ sin 50^@ sin 70^@ = 1/16 .

Prove that : sin 12^@ sin48^@ sin 54^@=1/8 .

Prove the following : sin 20^@ sin 40^@ sin 60^@ sin 80^@ = 3/16 .

Prove that : sin 36^@ sin 72^@ sin 108^@ sin 144^@ =5/16 .

Prove the following : sin 10^@ sin 50^@ sin 70^@ = 1/8 .

Prove that sin^2 30^@, sin^2 45^@, sin^2 60^@ are in A.P.

Prove the following : sin 10^@ + sin 20^@ + sin 40^@ + sin 50^@ = sin 70^@+ sin 80^@ .

Prove that : cot^2 60^@+ sin^2 45^@+ sin^2 30^@+ cos^2 90^@=13/12 .