Mathematics
Mathematics, 22.06.2019 11:30, ishmael9332

We have two angles, α and β. we know that -90°< α< β< 90° and that sen(180°+β)> 0. which expression is positive? a)sen α + sen β b)cos α - cos β c)cos α - tan β d) - cos β - tan β can someone show the solution step by step?

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:50, tmarie03
Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares
Answers: 1
image
Mathematics, 21.06.2019 16:30, brysonsandridge69041
Diana is painting statues she has 7/8 of a liter of paint each statue requires 1/20 of a liter of paint how many statues can she paint?
Answers: 1
image
Mathematics, 21.06.2019 17:00, yoongnzl
Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?
Answers: 1
image
Mathematics, 21.06.2019 19:40, giiffnlojd
Which is greater, 7 p 5 or 7 c 5? 7p5 7c5
Answers: 1
Do you know the correct answer?
We have two angles, α and β. we know that -90°< α< β< 90° and that sen(180°+β)> 0. whic...

Questions in other subjects:

Konu
Mathematics, 20.10.2019 07:20