2 d 3: I. The value Elf? altE I5 E. [Type an exact answer: using radicals as needed.) nt #4 (Chapter 11) Question 7, 11.2.1 Part 1 of 2 Find an equation for the line tangent to the curve at the point defined by the given value of t. Also, find the value of at this point. dx x = 4 cost, y = 2 sint, t= - A The equation represents the line tangent to the curve at t= - (Type an exact answer, using radicals as needed.)[Simplify your answer. Type an exact answer. using radicals as needed.) ment #4 (Chapter 11) Question 9, 11.2.5 Part 1 of 2 Find an equation for the line tangent to the curve at the point defined by the given value of t. Also, find the value of at this point. dx x = 4t, y= vt, t=- 25 The equation for the line tangent to the curve at t= 25 is y =What is the value of at this point? dx 2 dx (Type an exact answer, using radicals as needed.)ent #4 (Chapter 11) Question 10, 11.2.6 Part 1 of 2 Find an equation for the line tangent to the curve at the point defined by the given value of t. Also, find the value of at this point. X= sect-1 , y = tan t; t= A Write the equation of the tangent line. y =x+ (Type exact answers, using radicals as needed.)