Exercise 10
Find the value of each of the followings.
Find the values of all trigonometric functions of
Prove that,
Prove that,
Prove that,
Prove that ,
Prove that ,
Prove that ,
Prove that ,
Prove that ,
Prove that,
Prove that ,
Prove that ,
If
and
lie in the first quadrant such that
If
and
are acute angles such that
If
and
are acute angles such that
If
If
Prove that ,
Prove that ,
and
and
, where,
, where,
and
and
, find the values of ,
, prove that ,
and
, prove that ,
and
find the values of ,
and
find the values of ,