I need help with these 3 calculus questions:

WeBWorK 3 - Topics 6 - 7: Problem 7 (1 point) Evaluate the following limit using L'Hospital's rule where appropriate. , sin (905) 11:01 a:>U tan(15:c) Answer: 1 ill WeBWork 3 - Topics 6 - 7: Problem 8 (1 point) Evaluate the limit using L'Hospital's rule if necessary. 2 12 lim ex Answer:WeBWork 3 - Topics 6 - 7: Problem 9 (1 point) Evaluate the following limits, using L'Hopital's rule if appropriate. lim Va In(x) = x-+0+