Select the correct answer dont need full working

Find dy by differentiating implicitly Siny = COST O A. y sinc COS Y sin c OB. y = COS y O C. sin y y O D. sin y COBLEFer HI) = I sin: en the interval [%1 g] , determine where f has a maximum and minimum. C:- A. f has a maximum at: = % and a minimum at :I: = I] C:- E. f has a maximum at: = E and a minimum at :l: =% C} (I. f has a maximum at: = E and a minimum at a: = % C:- D. f haa a maximum at: = I] and a minimum at I =% C:- E. f has a maximum at: = % and a minimum at :l: = % Find the equation of the tangent line to the graph f() = sin(4-2 ) at c = 2 O A. y = -41+8 O B. y = 4x - 8 O c. y = 4x +8 O D. y = -4x - 8