subject
Mathematics, 11.04.2021 14:00 SKYBLUE1015

(Prove that):
2 sin 70. cos 20 = sin 90 + sin 50​

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
Which ahows the graph of the solution set of 6x+4y< 12
Answers: 3
question
Mathematics, 21.06.2019 17:00
When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?
Answers: 2
question
Mathematics, 21.06.2019 18:30
Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.
Answers: 1
question
Mathematics, 21.06.2019 20:00
Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0
Answers: 2
You know the right answer?
(Prove that):
2 sin 70. cos 20 = sin 90 + sin 50​...
Questions
question
Mathematics, 12.03.2020 02:39
question
Mathematics, 12.03.2020 02:39
Questions on the website: 13722363