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6/10 Consider the given vector equation. (a) Find r ' ( t ). r ' ( t ) = $$ 3,2 t (b) Sketch the plane curve together with the position vector r ( t ) and the tangent vector r ' ( t ) for the given value of 5. 2/2 points | Previous Answers SCalcET7 13.2.003. r ( t ) = 3 t 3 , t 2 + 5 t = −1 .
12/14/2015 Math 126 Sections 10.2 and 13.2 (7th ed) 7/10 Consider the given vector equation. (a) Find r ' ( t ). r ' ( t ) = $$ 3 cos ( t ),−4 sin ( t ) (b) Sketch the plane curve together with position vector r ( t ) and the tangent vector for the given value of 6. 2/2 points | Previous Answers SCalcET7 13.2.005. r ( t ) = 3 sin t i + 4 cos t j r ' ( t ) t = . π 4
12/14/2015 Math 126 Sections 10.2 and 13.2 (7th ed) Find the derivative, r ' ( t ), of the vector function. r ' ( t ) = $$ 7 sec 2(7 t ),8 sec (8 t ) tan (8 t ),−3 t 4 7. 1/1 points | Previous Answers SCalcET7 13.2.010. Find the derivative, r ' ( t ), of the vector function. 8. 1/1 points | Previous Answers SCalcET7 13.2.013.
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