subject
Mathematics, 14.10.2020 17:01 ansatsai

If 270º < x < 360°, show that \sqrt{2 +  \sqrt{2  + 2 \cos(x) } } = 2 \sin( \frac{x}{4} )

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.
Answers: 1
question
Mathematics, 21.06.2019 20:30
Find the nonpermissible replacement for binthis expression.b2/5b +5
Answers: 1
question
Mathematics, 21.06.2019 21:00
Factor the trinomial below. 12x^2 - 32x - 12 a. 4(3x+3)(x-1) b. 4(3x+1)(x-3) c. 4(3x+6)(x-2) d. 4(3x+2)(x-6)
Answers: 2
question
Mathematics, 21.06.2019 21:00
Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65
Answers: 1
You know the right answer?
If 270º < x < 360°, show that...
Questions
question
Advanced Placement (AP), 20.05.2021 21:00
question
Mathematics, 20.05.2021 21:00