trigo help!
 👍 0
 👎 0
 👁 51
Respond to this Question
Similar Questions

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)
asked by Chelsea on March 10, 2011 
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)
asked by Chelsea on March 9, 2011 
Calculus
I think I have the correct answers for the following problems. For anyone who has the time I would appreciate it if you could tell me if I am correct/incorrect. Thank you. 1). Differentiate ã(x)sin x = (2xcosx+sinx)/2ã(x)
asked by Linda on September 25, 2011 
math
can some one please help me with the following questions as i don't understand them please (a) write down the derivative of each of the functions f(x)=E7x and g(x)=cos(2x) using the product rule differentiate the function
asked by hanny on February 8, 2007 
Calculus
I'm having problems with this one. Can't get the right answer. Differentiate the following using the chain rule. f(x) = squareroot(x^2+1)/(3x+1) I know that I can take the whole thing and put it to the (1/2) and differentiate that
asked by Angie on September 22, 2012 
Maths
Differentiate (sin^3)x and use this result to evaluate the integral of sin^2 x cos x dx between pi/2 and 0. Thanks!
asked by Allessandra on December 17, 2011 
Calculus
Differentiate: y=sin(2z)+cos^2z
asked by Madison on August 29, 2013 
Differentiation
How do i differentiate cos(3/x) or sin(4/x)? Please help!
asked by Urgent Please help! on October 28, 2009 
Calculus
differentiate each function a) y = cos^3x b) y = sin(x^3) c) y = sin^2 xcos3x
asked by Henry on June 18, 2012 
Math Exam Review: Limits
Differentiate: y = sin(2x  1) + cos(x^3)  tan(3x)
asked by Anonymous on June 21, 2008