Question: ( 1 point ) Let f ( x ) = - 1 1 c o s ( x ) + 7 t a n (

(1 point) Let f(x)=-11cos(x)+7tan(x). Find the following:
f'(x)=11sin(x)+7sec2(x)
f'(-4)=
( 1 point ) Let f ( x ) = - 1 1 c o s ( x ) + 7 t

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