Use a calculator to complete the following table. (Be sure your calculator is in degree mode.) Round all answers to four digits past the decimal point. If you have a graphing calculator with table-building capabilities, use it to construct the tables.
xsin xcsc x0°____________________30°____________________45°____________________60°____________________90°____________________
What will be an ideal response?
0.0000; undefined; 0.5000; 2.0000; 0.7071; 1.4142; 0.8660; 1.1547; 1.0000; 1
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Suppose that y is inversely proportional to x. Use the given information to find the constant of proportionality k. Then use y = to find y for the given value of x.y = 17.5 when x = 5;
Find y given x = 25.
A. k = 3.5; y = 87.5 B. k = 77.5; y = 3.5 C. k = 87.5; y = 3.5 D. k = 100; y = 4
Use the information given about the angle ? to find the exact value of the indicated trigonometric function.cot ? = -3, sec ? > 0Find cos .
A. -
B.
C.
D. -
Solve.A rectangular park is 30 km long and 12 km wide. How long is a pedestrian route that runs diagonally across the park?
A. 84 km
B. 6 km
C. 12 km
D. 2088 km
Express the integrand as a sum of partial fractions and evaluate the integral.
A. 3.908 B. -1.511 C. 6.511 D. 1.511