" (i) "sin75^(@)=((sqrt(6)+sqrt(2)))/(4)

Prove that (i) " sin " 75^(@) =((sqrt(6)+sqrt(2)))/(4) (ii) (cos 135^(@) -cos 120^(@))/(cos 135^(@) +cos 120^(@)) =(3 -2sqrt(2)) (iii) " tan " 15^(@) +" cot " 15^(@) =4

Prove that : sin 75^0 = (sqrt(6) + sqrt(2))/4

Prove that : sin 75^0 = (sqrt(6) + sqrt(2))/4

prove that sin75=(sqrt(6)+sqrt(2))/(4)

prove that sin75=(sqrt(6)+sqrt(2))/(4)

Prove the following statements.sin7((1)/(2))^(@)=(sqrt(4-sqrt(6)-sqrt(2)))/(2sqrt(2))

Prove that Sin15^(@)=(sqrt(3)-1)/(2sqrt(2))=Cos75^(@)

Prove that ,tan7(1)/(2)@=(sqrt(4-sqrt(6)-sqrt(2)))/(sqrt(3)*sqrt(2)+sqrt(6)-4)

If cos (pi/12) = (sqrt(2) + sqrt(6))/(4) , then all x in (0,pi/2) such that (sqrt(3)-1)/(sin x) + (sqrt(3)+1)/(cos x) = 4sqrt(2) , then find x.

If cos (pi/12) = (sqrt(2) + sqrt(6))/(4) , then all x in (0,pi/2) such that (sqrt(3)-1)/(sin x) + (sqrt(3)+1)/(cos x) = 4sqrt(2) , then find x.