calculus
posted by anon .
Which of the following is a step in evaluating
ç(integer sign) cos^2 5x dx
A.ç(integer sign) 1 + cos 10x / 2 dx
B.ç(integer sign) 1  cos 10x / 2 dx
C.ç(integer sign) 1 + cos 10x / 20 dx
D.ç(integer sign) 1  cos 10x / 20 dx
A <<
Respond to this Question
Similar Questions

Prealgebra
Solve. 29x – 2(9x – 0.455) = 10x + 0.525 Give us you thinking on this so we can help you solve the equation. What is it you don't understand about solving this eqution? 
PreCal
Find the 5 roots of x^5+1=0 in polar and Cartesian form. (x^5 means x to the 5th power) x^5 = 1 = e^[i (2n + 1) pi] where i is any integer x = [e^[i (2n + 1) pi]]^(1/5) = e^(i pi/5)= cos pi/5 + i sin (pi/5) = e^(3 i pi/5) = cos (2 … 
math 7th
9+2(10x+2) Does the  before the parenthesis change the sign of the numbers inside of the parentheis? 
calculus
Posted by Paul on Friday, February 19, 2010 at 3:57am. I have the function f(x)=e^x*sinNx on the interval [0,1] where N is a positive integer. What does it mean describe the graph of the function when N={whatever integer}? 
math
Prove this identity (cos è  1) / (cos^2 è) = sec è  sec^2 è I have a question when you simplify the secant in terms of cosine. Would you cross multiply but then again there's the subtraction sign there instead of a multiplication … 
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)= … 
Calculus
Find all points on the graph of the function f(x) = 2 cos x + cos^2 x at which the tangent line is horizontal. (Use n as your arbitrary integer.) smaller yvalue (x,y)= larger yvalue (x,y)= 
Calculus 2
Use the Comparison Test to determine whether the series is convergent or divergent. On top of the summation sign (∑) is infinity. Under the summation sign is n=1, and right next to it (to the right of ∑ sign) is cos^2n/n^2. … 
Math(1 question plz help thanks!=D
if two integers have the same absolute value which of the following is true about the integers? 
Math
Guys please help me with this Trigonometry question based on De Moivre's theorem. Q: Find ¦È such that 0¡Ü¦È¡Ü360. cos7¦È + cos3¦È = cos5¦È I attempted to solve it with limited knowledge but I kind of doubt my answer. …