Physics(please check)
posted by Hannah .
X=(Vo cos Q) t
X=(3.107 cos 0)(0.443)
I just wanted to make sure that I put this equation into my calculator correctly. I have a TI30 so first I put in 0 then cos to get 1. Then I multiplied by 3.107 to get 3.107 and then multiplied by 0.443 to get 1.376 .
Did I do this correctly? Thank you!

Physics(please check) 
Hannah
Please diregard. Thank you!
Respond to this Question
Similar Questions

Trigonometry
What is cos (pi/2  x) secx using the fundamental identities to simplify the expression. I think I have the right answer but I want to check to make sure. Well, cos (pi/2  x) is something you should've seen already. It's just another … 
Math, derivatives
Let g(x) = sin (cos x^3) Find g ' (x): The choices are a) 3x^2sinx^3cos(cos x^3) b) 3x^2sinx^3sin(cos x^3) c) 3x^2cosx^3sin(cos x^3) d) 3x^2sin^2(cos x^3) I'm not exactly sure where I should start. Should I begin with d/dx of sin? 
TRIG!
Posted by hayden on Monday, February 23, 2009 at 4:05pm. sin^6 x + cos^6 x=1  (3/4)sin^2 2x work on one side only! Responses Trig please help!  Reiny, Monday, February 23, 2009 at 4:27pm LS looks like the sum of cubes sin^6 x + cos^6 … 
calculus
pleaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaasw help can you pleaaaaase help me find the area between y=cos(4x) and y=1cos(4x) 0<=x<=pi/4 i tried to solve it, and i got like : 2*sqrt3+ pi/12 is it right? 
Math
Solve this equation algebraically: (1sin x)/cos x = cos x/(1+sin x)  I know the answer is an identity, and when graphed, it looks like cot x. I just don't know how to get there. I tried multiplying each side by its conjugate, but … 
Pre Calculus
ok I appologize for my stupidity... I'll answer your question... ok instructions to this problem In problems 7788, use properties of the trigonmetric functions to find the exact value of each expression. Do not use a calculator 85. … 
Calc.
Differentiate. y= (cos x)^x u= cos x du= sin x dx ln y = ln(cos x)^x ln y = x ln(cos x) (dy/dx)/(y)= ln(cos x) (dy/dx)= y ln(cos x) = (cos x)^x * (ln cos x) (dx/du)= x(cos x)^(x1) * (sin x) =  x sin(x)cos^(x1)(x) (dy/dx)(dx/du)= … 
calculus
Differentiate. y= (cos x)^x u= cos x du= sin x dx ln y = ln(cos x)^x ln y = x ln(cos x) (dy/dx)/(y)= ln(cos x) (dy/dx)= y ln(cos x) = (cos x)^x * (ln cos x) (dx/du)= x(cos x)^(x1) * (sin x) =  x sin(x)cos^(x1)(x) (dy/dx)(dx/du)= … 
math
Determine the exact value of cos^1 (pi/2). Give a number and an explanaton. ok so I have a graphing calculator, so i was just wanting to make sure that we plug it in as is? 
math
Determine exact value of cos(cos^1(19 pi)). is this the cos (a+b)= cos a cos b sina sin b?