SOLUTION: sin pie by 7 multiplied by sin2 pie by 7 multipled by sin3 pie by 7 = root 7 by 8 (prove LHS = RHS )

Question 627890: sin pie by 7 multiplied by sin2 pie by 7 multipled by sin3 pie by 7 = root 7 by 8
(prove LHS = RHS )
Answer by Susmitha(21) (Show Source): You can put this solution on YOUR website!
L.H.S.: sin(pi by 7). sin(2pi by 7). sin(3pi by 7)
=(0.4338837391)*(0.7818314825)*(0.9749279122)
=0.3307189139
=root 7 by 8
RELATED QUESTIONS
find: pie/12-3 * pie 19/pie divided by... (answered by Alan3354)

16 Multiplied by... (answered by rfer)

if sin alpha = 1/ square root 5 , 0< alpha < pie by 2,. find the exact values of a)... (answered by jsmallt9)

sin pie divided by 12 have to use double... (answered by Alan3354)

What is 12 divides by square root of a pie (answered by rfer)

r=THE SQUARE ROOT OF 3V DIVIDED BY PIE H (answered by Alan3354)

sin 5 pie by 3=sin 2 pie - pie by 3...... how we got the l h s ...pls explain fast (answered by Alan3354)

12 pie - 2 pie divided by 6 pie equals? and... (answered by sofiyac,MathTherapy)

- 1 7/8 multiplied by... (answered by tommyt3rd)