). Please find dye for the following felations a ) X " + y " = 7 b ) sin ( 3 4 ) = * + 4 ( ). yzeny = x coty 2). Kindly find the equation of the Tangent Line to the relation xy - 2 4 =1 at the Point ( 3, 1). 3 ) , For f(x ) = Vx2 +6x , for *20 , find the derivative of its inverse d (f-1 ). dx 4 ) Kindly find the derivative of y=tan ( it , 3x 5 ). Given y = - and of = 12 cm COSX SEC 1 find OX when x= TICm. 6) . The radius of a metal circular plate is decreasing at the fate of .5 cm sec How fast is the area clecreasing when the radius is 12 cm