Timofeev (
fricas
)set break resume
-- Problems 1 - 3 (p. 202-203)
integrate(cos(x)^2, x)
Type: Union(Expression(Integer),...)
fricas
integrate(cos(x)^3, x)
Type: Union(Expression(Integer),...)
fricas
integrate(sin(x)^4, x)
Type: Union(Expression(Integer),...)
fricas
-- Problems 4 - 7 (p. 208)
integrate(cos(x)^6, x)
Type: Union(Expression(Integer),...)
fricas
integrate(sin(x)^8, x)
Type: Union(Expression(Integer),...)
fricas
integrate(cos(1/4*%pi+1/2*x)^4, x)
Type: Union(Expression(Integer),...)
fricas
integrate(sin(-1/12*%pi+3*x)^3, x)
Type: Union(Expression(Integer),...)
fricas
-- Problems 8 - 11 (p. 211)
integrate(1/sin(x)^6, x)
Type: Union(Expression(Integer),...)
fricas
integrate(csc(x)^7, x)
Type: Union(Expression(Integer),...)
fricas
integrate(1/cos(x)^12, x)
Type: Union(Expression(Integer),...)
fricas
integrate(1/cos(1/4*%pi+3*x)^3, x)
Type: Union(Expression(Integer),...)
fricas
-- Problems 12 - 14 (p. 213)
integrate(tan(x)^6, x)
Type: Union(Expression(Integer),...)
fricas
integrate(1/tan(x)^5, x)
Type: Union(Expression(Integer),...)
fricas
integrate(cot(-3/4*%pi+1/3*x)^4, x)
Type: Union(Expression(Integer),...)
fricas
-- Problems 15 - 20 (p. 219-220)
integrate(cos(x)^6*sin(x)^4, x)
Type: Union(Expression(Integer),...)
fricas
integrate(cos(x)^6*sin(x)^7, x)
Type: Union(Expression(Integer),...)
fricas
integrate(sin(x)^11/cos(x), x)
Type: Union(Expression(Integer),...)
fricas
integrate(1/(cos(x)^6*sin(x)^6), x)
Type: Union(Expression(Integer),...)
fricas
integrate(cos(x)^(2*m)*sin(x)^(2*m), x)
Type: Union(Expression(Integer),...)
fricas
integrate(1/(cos(1/4*%pi+2*x)*sin(1/4*%pi+2*x)^3), x)
Type: Union(Expression(Integer),...)
fricas
-- Problems 21 - 29 (p. 223)
integrate(sec(x)^2*tan(x)^2, x)
Type: Union(Expression(Integer),...)
fricas
integrate(cot(x)^3*csc(x), x)
Type: Union(Expression(Integer),...)
fricas
integrate(sec(x)^3*tan(x), x)
Type: Union(Expression(Integer),...)
fricas
integrate(cot(x)^2*csc(x)^3, x)
Type: Union(Expression(Integer),...)
fricas
integrate(cos(x)^3/sin(x)^7, x)
Type: Union(Expression(Integer),...)
fricas
integrate(sqrt(sec(x)^3)*tan(x)^5, x)
Type: Union(Expression(Integer),...)
fricas
integrate(sec(x)^4*tan(x)^(3/2), x)
Type: Union(Expression(Integer),...)
fricas
integrate(cot(x)^4*csc(x)^3, x)
Type: Union(Expression(Integer),...)
fricas
)set output tex off
fricas
)set output algebra on
integrate(sec(1/4*%pi+1/2*x)^3*tan(1/4*%pi+1/2*x)^2, x)
(29)
2 x + %pi 4 2 x + %pi
- cos(---------) log(sin(---------) + 1)
4 4
+
2 x + %pi 4 2 x + %pi
cos(---------) log(- sin(---------) + 1)
4 4
+
2 x + %pi 2 2 x + %pi
(- 2 cos(---------) + 4)sin(---------)
4 4
/
2 x + %pi 4
8 cos(---------)
4
Type: Union(Expression(Integer),...)
fricas
)set output tex on
fricas
)set output algebra off
-- Problems 30 - 32 (p. 228)
integrate((1+cot(x)^3)*(a*sec(x)^2-sin(2*x)), x)
Type: Union(Expression(Integer),...)
fricas
integrate((4-3*cos(x))*(1-1/2*sin(x))^4, x)
Type: Union(Expression(Integer),...)
fricas
integrate((1/2-3*cot(x))*(3-2*cot(x))^3, x)
Type: Union(Expression(Integer),...)
fricas
-- Problems 33 - 36 (p. 229)
integrate(cos(5*x)/cos(x)^5, x)
Type: Union(Expression(Integer),...)
fricas
integrate(cos(4*x)/cos(x), x)
Type: Union(Expression(Integer),...)
fricas
integrate(cos(x)*cos(4*x), x)
Type: Union(Expression(Integer),...)
fricas
integrate(cos(4*x)/cos(x)^5, x)
Type: Union(Expression(Integer),...)
fricas
-- Problems 37 - 39 (p. 233)
integrate(cos(x)^4*cos(4*x), x)
Type: Union(Expression(Integer),...)
fricas
integrate(cos(5*x)/sin(x)^5, x)
Type: Union(Expression(Integer),...)
fricas
integrate(sin(4*x)/sin(x)^4, x)
Type: Union(Expression(Integer),...)
fricas
-- Problems 40 - 49 (p. 254-255)
integrate(cos(x)/(sin(x)*(2+sin(2*x))), x)
Type: Union(Expression(Integer),...)
fricas
integrate(cos(x)^2/(cos(3*x)*sin(x)), x)
Type: Union(Expression(Integer),...)
fricas
integrate(sin(2*x)/(cos(x)^4+sin(x)^4), x)
Type: Union(Expression(Integer),...)
fricas
)set output tex off
fricas
)set output algebra on
integrate(1/(4+sin(x)+cos(x)*sqrt(3)), x)
+-+ +-+
2 \|3 sin(x) + 6 cos(x) + 2 \|3
atan(--------------------------------)
+-+
3 \|3 sin(x) - 3 cos(x)
(43) - --------------------------------------
+-+
2 \|3
Type: Union(Expression(Integer),...)
fricas
)set output tex on
fricas
)set output algebra off
integrate(1/(3+4*cos(x)+4*sin(x)), x)
Type: Union(Expression(Integer),...)
fricas
integrate(1/(4-3*cos(x)^2+5*sin(x)^2), x)
Type: Union(Expression(Integer),...)
fricas
integrate(1/(4+4*cot(x)+tan(x)), x)
Type: Union(Expression(Integer),...)
fricas
integrate(1/(2*sec(x)+sin(x))^2, x)
Type: Union(Expression(Integer),...)
fricas
integrate(1/(cos(x)+2*sec(x))^2, x)
Type: Union(Expression(Integer),...)
fricas
integrate((5-tan(x)-6*tan(x)^2)/(1+3*tan(x))^3, x)
Type: Union(Expression(Integer),...)
fricas
-- Problems 50 - 56 (p. 260)
integrate(cos(x)^2/cos(3*x), x)
Type: Union(Expression(Integer),...)
fricas
integrate(sin(x)/cos(2*x), x)
Type: Union(Expression(Integer),...)
fricas
integrate(sin(x)^2/cos(2*x), x)
Type: Union(Expression(Integer),...)
fricas
integrate(sin(x)^3/cos(3*x), x)
Type: Union(Expression(Integer),...)
fricas
integrate(cos(x)/sin(3*x), x)
Type: Union(Expression(Integer),...)
fricas
integrate(sin(x)/sin(4*x), x)
Type: Union(Expression(Integer),...)
fricas
integrate(sin(x)^3/sin(4*x), x)
Type: Union(Expression(Integer),...)
fricas
-- Problems 57 - 61 (p. 266)
integrate(sqrt(1+sin(2*x)), x)
Type: Union(Expression(Integer),...)
fricas
integrate(1/sqrt(1+cos(2*x)), x)
Type: Union(Expression(Integer),...)
fricas
integrate(1/(1-cos(3*x))^(3/2), x)
Type: Union(Expression(Integer),...)
fricas
integrate((1-sin(2/3*x))^(5/2), x)
Type: Union(Expression(Integer),...)
fricas
integrate(cos(x)*(-cos(x)^2+2*(1+2*sin(x))^(1/4))/(1+2*sin(x))^(3/2), x)
Type: Union(Expression(Integer),...)
fricas
-- Problems 62 - 66 (p. 268)
fricas
)set output tex off
fricas
)set output algebra on
integrate(sqrt(tan(x)), x)
(62)
+-+ +-+ +------+
- \|2 log(\|2 \|tan(x) + tan(x) + 1)
+
+------+ +-+
+-+ +-+ +------+ +-+ 2 \|tan(x) + \|2
\|2 log(- \|2 \|tan(x) + tan(x) + 1) + 2 \|2 atan(------------------)
+-+
\|2
+
+------+ +-+
+-+ 2 \|tan(x) - \|2
2 \|2 atan(------------------)
+-+
\|2
/
4
Type: Union(Expression(Integer),...)
fricas
integrate(1/tan(5*x)^(1/3), x)
(63)
3+--------+2 3+--------+2 3+--------+
2 log(\|tan(5 x) + 1) - log(- \|tan(5 x) + tan(5 x)\|tan(5 x) + 1)
+
3+--------+2
+-+ 2 \|tan(5 x) - 1
2 \|3 atan(------------------)
+-+
\|3
/
20
Type: Union(Expression(Integer),...)
fricas
integrate(1/(4+3*tan(2*x))^(3/2), x)
(64)
+--------------+ +-+ +--------------+
13 \|3 tan(2 x) + 4 log(\|2 \|3 tan(2 x) + 4 + tan(2 x) + 3)
+
+--------------+ +-+ +--------------+
- 13 \|3 tan(2 x) + 4 log(- \|2 \|3 tan(2 x) + 4 + tan(2 x) + 3)
+
+--------------+ +-+ +--------------+
18 \|3 tan(2 x) + 4 atan(\|2 \|3 tan(2 x) + 4 + 3)
+
+--------------+ +-+ +--------------+ +-+
18 \|3 tan(2 x) + 4 atan(\|2 \|3 tan(2 x) + 4 - 3) - 60 \|2
/
+-+ +--------------+
500 \|2 \|3 tan(2 x) + 4
Type: Union(Expression(Integer),...)
fricas
integrate((-sqrt(4-3*tan(x))+3*tan(x))/(cos(x)^2*(4-3*tan(x))^(3/2)), x)
(65)
+---------------------+
|- 3 sin(x) + 4 cos(x)
(12 sin(x) - 32 cos(x)) |---------------------
\| cos(x)
+
2
(- 3 sin(x) + 4 cos(x))log(cos(x) )
+
2
- 24 cos(x)sin(x) + 7 cos(x) + 9
(3 sin(x) - 4 cos(x))log(---------------------------------)
4
/
18 sin(x) - 24 cos(x)
Type: Union(Expression(Integer),...)
fricas
integrate(tan(x)/(-1+sqrt(tan(x)))^2, x)
(66)
+-+ +------+ +-+ +-+ +------+
((- \|2 + 2)\|tan(x) + \|2 - 2)log(\|2 \|tan(x) + tan(x) + 1)
+
+-+ +------+ +-+ +------+
(4 \|2 \|tan(x) - 4 \|2 )log(\|tan(x) - 1)
+
+-+ +------+ +-+ +-+ +------+
((- \|2 - 2)\|tan(x) + \|2 + 2)log(- \|2 \|tan(x) + tan(x) + 1)
+
+------+ +-+
+-+ +------+ +-+ 2 \|tan(x) + \|2
((2 \|2 - 4)\|tan(x) - 2 \|2 + 4)atan(------------------)
+-+
\|2
+
+------+ +-+
+-+ +------+ +-+ 2 \|tan(x) - \|2 +-+
((- 2 \|2 - 4)\|tan(x) + 2 \|2 + 4)atan(------------------) - 4 \|2
+-+
\|2
/
+-+ +------+ +-+
4 \|2 \|tan(x) - 4 \|2
Type: Union(Expression(Integer),...)
fricas
)set output tex on
fricas
)set output algebra off
-- Problems 67 - 75 (p. 272-273)
integrate(sin(x)/sqrt(sin(2*x)), x)
Type: Union(Expression(Integer),...)
fricas
integrate(cos(x)/sqrt(sin(2*x)), x)
Type: Union(Expression(Integer),...)
fricas
integrate(sin(x)*sqrt(sin(2*x)), x)
Type: Union(Expression(Integer),...)
fricas
)set output tex off
fricas
)set output algebra on
integrate((cos(x)-sin(x))*sqrt(sin(2*x)), x)
(70)
log
2 3 +--------------+
((- 16 cos(x) - 4)sin(x) + 16 cos(x) - 20 cos(x))\|2 cos(x)sin(x)
+
4 2
16 cos(x)sin(x) - 32 cos(x) + 32 cos(x) + 1
+
+--------------+
(4 sin(x) + 4 cos(x))\|2 cos(x)sin(x)
/
8
Type: Union(Expression(Integer),...)
fricas
integrate(sin(x)^7/sin(2*x)^(7/2), x)
(71)
-
3
5 cos(x)
*
log
2 3
((- 16 cos(x) - 4)sin(x) + 16 cos(x) - 20 cos(x))
*
+--------------+
\|2 cos(x)sin(x)
+
4 2
16 cos(x)sin(x) - 32 cos(x) + 32 cos(x) + 1
+
+--------------+ 2
3 sin(x)\|2 cos(x)sin(x) - cos(x)sin(x) + cos(x)
- 10 cos(x) atan(----------------------------------------------------)
+--------------+ 2
cos(x)\|2 cos(x)sin(x) - cos(x)sin(x) - cos(x) + 1
+
3
10 cos(x)
*
+--------------+
(3 sin(x) + 3 cos(x))\|2 cos(x)sin(x) - 6 cos(x)sin(x) - 1
atan(-----------------------------------------------------------)
+--------------+ 2
(sin(x) - cos(x))\|2 cos(x)sin(x) + 2 cos(x) - 1
+
2 +--------------+ 3
(- 48 cos(x) + 8)\|2 cos(x)sin(x) - 48 cos(x)
/
3
320 cos(x)
Type: Union(Expression(Integer),...)
fricas
)set output algebra off
fricas
)set output tex on
integrate(cos(x)^7/sin(2*x)^(7/2), x)
Type: Union(Expression(Integer),...)
fricas
integrate(sin(2*x)^(3/2)/sin(x)^5, x)
Type: Union(Expression(Integer),...)
fricas
integrate(1/(cos(x)^3*sqrt(sin(2*x))), x)
Type: Union(Expression(Integer),...)
fricas
integrate(1/(sin(x)*sin(2*x)^(3/2)), x)
Type: Union(Expression(Integer),...)
fricas
-- Fails, nonelementary
integrate(cos(x)^2*(cos(2*x)-3*tan(x))/((sin(x)^2-sin(2*x))*sin(2*x)^(5/2)), x)
Type: Union(Expression(Integer),...)