Question 13 What is the solution to the equation da dy = cos(a) - 1? cos(ac) - 1 + C Correct! sin(a) - x + C cos (ac) - a + C O sin(20) - 1 + C Question 14 1 / 1 pts What is derivative of y(t) es a(t) at? O y (t) es a(t) at O y' ( t) es a (t) at + y (t ) es a(t) at O y' (t ) es a(t ) at + y (t ) ea(t ) Correct! O y' ( t ) es a(t ) at + y(t) a(t) ef alt) at Question 15 0 / 1 pts Find the general solution to the equation dy dt Itty = Correct Answer O y (t ) = = O y(t) = In(1 + +2) + c You Answered O y(t) = Itt + c O y (t) = 1+ + 2Question 16 1 / 1 pts Find the general solution to the equation dy + thy = +2 O y ( t ) = + + Correct! O y(t) = 1+ Ce 3 O y ( t ) = Ce O y ( t ) = e 3 + c Question 17 1 / 1 pts Find the (specific) solution to the following initial value problem: at - 2ty = t y(0) =1 O y ( t ) = et - - O y(t ) = = 12 - - O y(t ) = et + Correct! O y(t) = set