Wednesday

October 22, 2014

October 22, 2014

Posted by **Max** on Friday, November 8, 2013 at 7:36pm.

dr/dt=7cos(pi(t)), r(1/4)=14

r(t)=?

- Calculus-Antiderivative -
**Steve**, Saturday, November 9, 2013 at 12:23amdr/dt = 7cos πt

r = 7/π sin πt + c

14 = 7/π sin π/4 + c

14 = 7/(π√2) + c

c = 14 - 7/(π√2)

r = 7/π sin πt + 14 - 7/(π√2)

**Answer this Question**

**Related Questions**

Business Calculus - The indefinite integral, or which call the "antiderivative...

Calculus - Solve the following initial value problem explicitly: y'= ye^-x , y(0...

calculus - Solve the inital value problem for y as a function of x given: dy/dx=...

Calculus II - Solve the initial value problem using Taylor Series and the ...

Calculus - Solve the initial-value problem. y'' - 2y' + y = 0 , y(2) = 0 , y'(2...

calculus - How do you solve the initial value problem? (dy/dx)-2y+4=0, y(1)=4

Calculus (Antiderivatives) - What is the antiderivative of the followring ...

calculus - how do you solve the initial value problem by separation of variables...

calculus - solve the initial value problem by separation of variables dy/dx=-x^...

calculus - solve the initial value problem by separation of variables dy/dx=-xy^...