trigo help!
posted by I'm stumped .
1. differentiate cos(3/x)
2. differentiate sin(4/x)
3. differentiate 3/{sin(3x+pi)}
4. differentiate pxsin(q/x)where p and q are constants.
5. differentiate xsin(a/x) where a is constant
6. differentiate sec^3(3x^2+1)
Respond to this Question
Similar Questions

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 k(x)=E7xcos(2x) … 
differentiate
differentiate cos^2x dx tnk u 
Differentiate
Can someone please differentiate y = sin x / x for me? 
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
How can the teacher differentiate instruction when teaching number sense or mathematical operations? 
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) 2). … 
Calculus
How do I differentiate ln (2X^2  12X + Y^2 10Y) and the second differentiate it? 
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 … 
Calculus  Differentiate
Differentiate y= (sin(x)) / (x^4) y' = ?