Inegral from pi/4 to pi/2 of (2cos(x))dx
2-sqrt(2)
lim x--->oo 3x2+5x-3/4x2+20x-4
3/4
d/dx(2x3-5x2+x-8)
6x2-10x+1
f(x)=sin(3pi*x/4) find f'(2)
0
integral from pi/4 to pi/3 of (csc(x)cot(x))dx
-2sqrt(3)/3 +sqrt(2)
lim x--->0 ex-x-1/cosx-1
-1
d/dx(x2+lnx-1/x+6)
2x+1/x+1/x2
lim x--->0 1-cos(x)/x2
1/2
integral of x3ex
x3ex-3x2ex+6xex-6ex+c
lim x-->8 2x2-17x+8/8-x
-15
f(x)=x2ex f'(2)=?
integral of ln x
xln x-x+c
integral of 2x*e5x
-1/2(3t+t2)cos(2t)+1/4(3+2t)sin(2t)+1/4cos(2t)+c
lim x--->0 sin (x)-x/x3
-1/6
d/dx(x3sin(pi*x))
3x2sin(pi*x)+pi*x3cos(pi*x)
integral of -x2*cosx
-x2sin(x)-2xcos(x)+2sin(x)+c
integral of x3*sinx
-x3cos(x)+3x2sin(x)+6xcos(x)-6sin(x)+c
lim x-->-2 x3-x2-10x-8/5x3+12x2-2x-12
3/5
f(x)=x2-4x/x3+1 f'(1)=?
5/4
f(x)=x2*cos(pi*x) f'(2)=?
4