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G i v e n t h a t , f i n d ( a ) ; ( b ) t h e g r a d i e n t ( s l o p e ) o f t h e t a n g e n t t o t h e c u r v e

A p p l i c a t i o n s o f D i f f e r e n t i a t i o n - T r i g F u n c t i o n s

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F o r t h e f u n c t i o n f ( x ) = 2 c o s ( x - ) + 1 , 0 < x < 6

T h e r e i s a m a x i m u m s t a t i o n a r y p o i n t a n d a n i n f l e x i o n F i n d t h e i r c o o r d i n a t e s .

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