Find the length of the curve r=7cosefor 0<0<. 21 a. 4 21s b. 4 C. d. 21 一4

Trace the curve: r = 2+3 cos 0.

The motion of a cam is defined by the relation @=0.30t(12-t2) where @ is expressed in radians and t in seconds. Determine the angular displacement, angular velocity and angular acceleration of the cam when t=4seconds

12 of 17 > Find the equation of the tangent plane to the graph of G(u, w) = sin (uw) at the point (7, ). (Use symbolic notation and fractions where needed. Enter your answer using u-, w-, z-coordinates.) the equation:

Find the length of the arc of this curve and Sketch the curve y cu. = x sq.  from ( -1,1 ) and ( 8,4 )

help please

Use Newton's method to find the x coordinate of the point where the curve y = x° – x crosses the horizontal line y = 1 correct to eight decimal places.