Now You Try!

Use the given values to evaluate the remaining trig functions.
1) sin x =  √3  ,  cos x = -1/2
               2

Simplify the expressions using the fundamental trig identities.
2)  cot x 
    csc x


3) sec² x - 1
    sec x - 1

4) The rate of change of the function g(x)=csc x- cos²x.  Show that this expression can also be written as sin x.
                                                                       sin x