Evaluate the definite Integral
0
∫ (x-2)dx
-1
-5/2
Double Jeopardy: Points 2x
A particle moves on the x-axis so that its velocity at any time t is given by v(t)=sin2t. At t=0, the particle is at the origin.
For 0<t<pi, find all values of t for which the particle is moving to the left
(pi/2)<t<pi b/c v(t)<0
Double Jeopardy: Points 2x
Evaluate the indefinite integral
∫ (1+ 2x)4(2)dx
[(1+2x)5/5]+ c
Double Jeopardy: Points 2x
Evaluate the indefinite integral
∫ 3√ (x2)dx
[(3x5/3)/5]+ c
Double Jeopardy: Points 2x
Evaluate the definite integral
4
∫ (x-2)/(√ x)dx
1
2/3
Double Jeopardy: Points 2x
A particle moves on the x-axis in such a way that its position at time t is given
x(t)=(2t- 1)(t- 1)2
When is the particle at rest
t=2/3, 1 b/c v(t)=0
Double Jeopardy: Points 2x
Evaluate the indefinite integral
∫ (csc2x)/(cot3x)dx
[1/2(cotx)2]+ c
Double Jeopardy: Points 2x
Evaluate the indefinite integral
∫ (sec2x- sinx)dx
tanx+ cosx+ c
Double Jeopardy: Points 2x
Evaluate the definite integral
3
∫ l2x- 3ldx
0
9/2
Double Jeopardy: Points 2x
Daily Double
A particle moves on the x-axis in such a way that its position at time t is given
x(t)=(2t- 1)(t- 1)2
At what time during (2/3)<t<1 is the particle moving most rapidly?
t=5/6
Evaluate the indefinite integral
∫ cot2xdx
-cotx- x+ c
Double Jeopardy: Points 2x
Evaluate the indefinite integral
∫ [(sinx)/(1-sin2x)]dx
secx+ c
Double Jeopardy: Points 2x
Daily Double
Find the average value of the f'n over the interval and all values of x in the interval that the f'n equals the value.
f(x)=sinx; [0,pi]
(Calculator Allowed) (Three Decimal Places)
y=2/pi
x~0.690
x~2.451
A particle moves on the x-axis so that its velocity at any time t is given by v(t)=sin2t. At t=0, the particle is at the origin.
For 0<t<(pi/2), find the average value of the position function
1/2
Double Jeopardy: Points 2x
Evaluate the indefinite integral
∫ (x2+3x+7)/(√ x)dx
(2x5/2/5)+ (2x3/2)+ 14x1/2+ c
Double Jeopardy: Points 2x
Evaluate the indefinite integral
∫ [(x2+x+1)/(√ x)]dx
[(2x5/2)/5]+ [(2x3/2)/3]+ 2x1/2+ c
Double Jeopardy: Points 2x