Simplify the trigonometric expression.
7 sin(x) sec(x)/
tan(x)
The easiest way to do these is to put everything in terms of sin and cos.....so we have
7 sin (x) sec (x)
_____________ =
tan (x)
7 sin (x) (1 ) / cos (x)
__________________ =
sin x / cos x
7sin x cos x
______ * _______ =
cos x sin x
7
+318 
