Find the vector(s) v satisfying the given conditions. u = (5,2), u.v= = -7,1v2 = 25...
are given. Write the vector v in terms of i and i whose magnitude |v|| and direction angle Ivl=38,0 = 45° v= (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbe ai + bj. Rationalize all denominators) Find zw. Leave your answer in polar form. z=2 cos 1 + i sin zw=[cos + i sin (Reduce any fractions. Describe the angle using awans between 0 and 21.) Plot the complex number....
25 (16 com Find all the complex roots. Write the answer in exponential form. The complex fifth roots of - i. (Simplify your answer. Type an exact answer, using a as needed. Use integers or fractions for any numbers in the expression.) 21 = (Simplify your answer. Type an exact answer, using n as needed. Use integers or fractions for any numbers in the expression.) Z2 = (Simplify your answer. Type an exact answer, using a as needed. Use integers...
Let f(x) = 6 cosx Complete parts (a) through (g) below. (d) For what numbers x. - 2x5x52x, does f(x) = 6? (Use a comma to separate answers as needed. Type an exact answer in terms of Use integers or fractions for any numbers in the expression Simplity you (e) For what numbers x - 2<*2, does f(x) = 67 Where does f(x) = -6? f(x) = 6 forx=0 (Use a comma to separate answers as needed Type an exact...
For f(x) = 8x +4 and g(x) = x?, find the following composite functions and state the domain of each. (a) fog (b) gof (c) fof (d) gog (a) (fog)(x) = (Simplify your answer.) Select the correct choice below and, if necessary, fill in the answer box within your choice. O A. The domain of fog is {x (Type an inequality. Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.) B....
The point given below is on the terminal side of an angle θ in standard position. Find the exact value of each of the six trigonometric functions of θ 2 (9, - 12) sin θ (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression.) cos θ (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression.) tan...
Find any relative extrema of the function. List each extremum along with the x-value at which it occurs. Identify intervals over which the function is increasing and over which it is decreasing. Then sketch a graph of the function. f(x) = -13-7x-x? Describe any relative extrema. Select the correct choice below and, if necessary, fill in the answer box(es) to within your choice. O A. The relative minimum point(s) is/are and there are no relative maximum points. (Simplify your answer....
For the equation 2x2 + 2y2 - 12x + 8y - 24 = 0, do the following. (a) Find the center (h,k) and radius r of the circle. (b) Graph the circle. (c) Find the intercepts, if any. (a) The center is (Simplify your answer. Type an ordered pair.) The radius is ra (Simplify your answer.) (b) Use the graphing tool to graph the circle. Click to enlarge graph X (c) Find the intercepts, if any. Select the correct choice...
V3 Find the exact values of s in the interval [0.21) that satisfy the condition, cos s= - S= (Use a comma to separate answers as needed. Simplify your answers. Type exact answers, using a as needed. Use integers or fractions for any numbers in the expression.)
Use the rational zeros theorem to find all the real zeros of the polynomial function. Use the zeros to factor over the real numbers f(x) = x + 3x - 13x - 15 Find the real zeros of Select the correct choice below and if necessary, fill in the answer box to complete your answer OAX= (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any rational numbers in the expression. Use a...
Use the rational zeros theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers. f(x)=x4 + 2x3-7x2-8x+12 What are the real zeros? Select the correct choice below and, if necessary, fill in the answer box to complete your answer Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any rational numbers in the expression. Use a comma to separate answers as needed.)...