内容正文:
诱导公式练习
(1)sin(-1080)=
c0s1440)=
tan(2160)=
sin(2190)F
(2)sin(
cosn)=
tan(=
(3)sin(子π)
co-翠m)=
tan(得n)=
4)sin(-号)
cos管刀)=
tan(=
(5)sin(号r)
co-空)=
tan(-号刀=
(6)sin(-9π
cos(臀n)=
tan(号刀=
()sin(-号=
cos )
tan(-¥n)=
(8)sim(-名ny
cos)=
tan(=
(9)sin(-15m
cos(17m)=
tan(2023m=
(10)sin(=
co-要m)=
tan()=
(11)sin(
cos )
tan(号d-
(12)sim(-9)
cosn)=
tan号π=
(13)sin(告m
co-号刊=
tan(203 )
(14)sin(-号
co弩)=
tan(等d=
(15)sin(2d
co-翠m)=
tan(n)=
(16)sin()=
cos(122m)=
tan()=
作业
(1)sin(8m)=
co(-2024m)=
tan(1948m=
(2)sim(-号m
cosn=
tan(=
(3)sin-675)=
c0s1225)=
tan(-7155)=
(4)sin(1140)=
c0s3660)=
tan(2940)=
(5)sin(790)=
cos2250)=
tan(-告d)=
(6)sin(32=
co-号m)=
tan(号m=
(7)sin(学
cosn)=
tan(s3 n)=
(8)sin(-gπ
co-号)=
tan(=
(9)sim(2015m)
cos2029m)=
tan(-3035m=
(1o)sin(-号刀
cos)=
tan告刊-
(1)sinl(竿π
cos)=
tan(n)=
(12)sin()=
cosn)=
tan()-
(13)sin(22m
cos43n)=
tan-婴m)
(14)sin(-9π片
cos(2022n)=
tan()=
(15)sin(
cos(297n)-
tan(-izn)=
(16)sin(=
cos)=
tan(20)-
用五点作图法作出下列函数图
(1)y=sin(2x+)
(2)y=cos2x-哥)