SOLUTION: In this equation, I am supposed to solve for 't'.
{{{ 676 = 84.5*cos ( t*sqrt(385.8/82.5) )}}}
I got as far as 8=cos(2.162 t) but I can't get it any farther, and it's possi
Algebra ->
Trigonometry-basics
-> SOLUTION: In this equation, I am supposed to solve for 't'.
{{{ 676 = 84.5*cos ( t*sqrt(385.8/82.5) )}}}
I got as far as 8=cos(2.162 t) but I can't get it any farther, and it's possi
Log On
Question 115398: In this equation, I am supposed to solve for 't'.
I got as far as 8=cos(2.162 t) but I can't get it any farther, and it's possible I did it wrong.
Please help? Answer by Edwin McCravy(20064) (Show Source):
You can put this solution on YOUR website! In this equation, I am supposed to solve for 't'.
I got as far as but I can't get it any farther,
and it's possible I did it wrong.
Please help?
No, you did that exactly right. It's just that there
is no solution to
because the cosine can never be larger than 1 or less than -1.
Thus it certainly cannot be equal to 8. The equation has no
solution. Are you sure it was
?
Edwin