The full name of the word "cosec" is ________.
_____.
=
____.(3 significant figures)
The correct statement about cosecant function is
The domain of is
The range of is
The correct statement about secant function is
, domain is
The correct statement about cotangent function is
for all then _____.
then we MUST have
Let angle , and is on the terminal side of the angle. The correct statement is
The exact value of it =_____.
The exact value of it =______. (1 dp)
The exact value=______.
_______ (1 d.p.)
The correct statements are
sin(A)=
cos(B)=
cot(A+B)=
tan(A-B)=
sin(A+B)=
cos(A + B)=