9. [-/1 Points] DETAILS LARCALCET7 5.5.042. 0/1 Submissi Find the indefinite integral. (Use C for the constant of integration.) tan(2x) sec2(2x) dx10. [-/2 Points] DETAILS LARCALCET7 4.8.017. 0/1 Submissions Used Use the information to find and compare Ay and dy. (Round your answers to four decimal places.) y = x*+4 x = -2 Ax = dx = 0.01 Ay = dy =13. [-/1 Points] DETAILS LARCALCET7 4.8.030. 0/1 Submission Find the differential dy of the given function. (Use "dx" for dx.) V =e-0.7% cos(2x) dy =14. [-/1 Points] DETAILS LARCALCET7 3.3.04 Find the derivative of the transcendental function. f(t) = +3 sin(t) f ' (t ) =15. [-/5 Points] DETAILS LARCALCET7 4.3.027. 0/1 Submissions Used MY NOTES Consider the following function. f(x) = -5x* + 15x + 6 (a) Find the critical numbers of f. (Enter your answers as a comma-separated list.) X = (b) Find the open intervals on which the function is increasing or decreasing. (Enter your answers using interval notation. If an answer does not exist, enter DNE.) increasing decreasing (c) Apply the First Derivative Test to identify the relative extremum. (If an answer does not exist, enter DNE.) relative maximum ( x, y) = relative minimum ( x, y ) =17. [-/2 Points] DETAILS LARCALCET7 5.3.014. 0/1 Submissions Used Write the limit as a definite integral on the given interval, where c, is any point in the ith subinterval. Limit Interval n lim 11411-0 _ (9-i sin c;) Ax; 6 i= 1 dx18. [-/1 Points] DETAILS LARCALCET7 5.6.JIT.009. 0/1 Submissions Used Use the Laws of Logarithms to expand the expression. * V x - 5 In 7x + 2