cos(x)=3/5 , 270
sin(x)=?
tan(x)=?
sec(x)=?
csc(x)=?
cot(x)=?
sin(x)=?
tan(x)=?
sec(x)=?
csc(x)=?
cot(x)=?
-
sin(x)= 2/5
tan(x)=2/3
sec(x)=5/3
csc(x)=5/2
cot(x)=3/2
tan(x)=2/3
sec(x)=5/3
csc(x)=5/2
cot(x)=3/2
-
cos^2(x) + sin^2(x)=1 =>sin^2(x)=1-(3/5)^2=16/25
because 270 sinx<0 => sinx = -4/5
tanx=sinx/cosx=-4/5
i'm sorry i'm from VN so i don't know what secx and cscx are
cotx=1/tanx=-5/4
because 270
tanx=sinx/cosx=-4/5
i'm sorry i'm from VN so i don't know what secx and cscx are
cotx=1/tanx=-5/4