subject
Mathematics, 04.03.2020 04:00 ghostboy2001

Angle α lies in quadrant II, and tanα=−12/5 . Angle β lies in quadrant IV, and cosβ=3/5.
What is the exact value of cos(α−β) ?
Enter your answer in the box.
cos(α−β) = __

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:30, josh11742
Find the quotient. 50a2 – 98b2 -5a +7b
Answers: 1
image
Mathematics, 21.06.2019 17:30, hiiliohi9433
One integer is 5 more than another. their product is 104. find the integers
Answers: 2
image
Mathematics, 21.06.2019 19:00, amayareyes101
What are the solutions of the equation? z^2 + 11z + 24 = 0 a. 8, -3 b. 8, 3 c. -8, -3 d. -8, 3
Answers: 2
image
Mathematics, 21.06.2019 21:00, CoolDudeTrist
Construct the graph that models the given situation
Answers: 1
You know the right answer?
Angle α lies in quadrant II, and tanα=−12/5 . Angle β lies in quadrant IV, and cosβ=3/5.
What...

Questions in other subjects:

Konu
Biology, 20.09.2020 18:01