6.2. Trig Integrals
S sin x cos x d x
Stan "x sec™ xdy
Go Evaluate (cosxsin 3x dx
= ½ sin + (8) + c
çin?(k) + cos?cx5=1
tanixel = gec 2005
とせ
cos 3x)=(1+ cos(20)
(in 20x) = (1-(05 (281)
Jux sin(a) = cos(x)
671 (os(x) = -sinck)
?) by tanca) = sec {(x)
8) secx = secxtract)
9) Stancasdk= hul secx.l.tc
10 sec sdx = In] sections! tú
sex= 1
s
3
Exi Evaluate s sin³ xdx
Seinkers sinundy
(1=2(x) schody.
(since) - { cos(x) sin(e)
2
- cos(x) * Su² du
= = cos(x) + 34 ³ + L
3
i= (αs (k)
Ju=sin(k)
S sin x cos x d x
Stan "x sec™ xdy
Go Evaluate (cosxsin 3x dx
= ½ sin + (8) + c
çin?(k) + cos?cx5=1
tanixel = gec 2005
とせ
cos 3x)=(1+ cos(20)
(in 20x) = (1-(05 (281)
Jux sin(a) = cos(x)
671 (os(x) = -sinck)
?) by tanca) = sec {(x)
8) secx = secxtract)
9) Stancasdk= hul secx.l.tc
10 sec sdx = In] sections! tú
sex= 1
s
3
Exi Evaluate s sin³ xdx
Seinkers sinundy
(1=2(x) schody.
(since) - { cos(x) sin(e)
2
- cos(x) * Su² du
= = cos(x) + 34 ³ + L
3
i= (αs (k)
Ju=sin(k)
