i know the answer is 2, i just dont know how to get it.. can someone explain the steps ..?-2 sec(π) csc(3π/2) .....and you gave the answer as 2
2 sec(π) csc(3π/2)
▬▬▬▬▬▬▬▬▬▬▬ substitute sec(π) = 1/(
find an equation of the indicated form having the solutions shown.
a) ax^2 + bx = 0solutions 0, -6
b) ax^2 + bx + c = 0solutions 2/5, -5
show work and solve.-a)
(x - 0)(x + 6) = 0
x(x+6) = 0
x^2 + 6
2(x+3)^2 = 18
Show work please. :)-Divide both sides by 2 to get:
2(x + 3)²/2 = 18/2
(x + 3)² = 9
Then, set both sides by √:
√(x + 3)² = ±√9
x + 3 = ±3
Finally,
x = -3 ± 3
x = -3 + 3 and -3 - 3
Given two matrices A and B where neither is square, what conditions need to exist so that AB exists and BA exists?
Thanks so much!-They must by m by n and n by m, where m,n are any unequal positive i
Im being asked to graph a system of equations and I shouldnt have any trouble doing that if I can identify which type of conics the equations represent, but Im having a bit of trouble doing that. Here
answer choices
x:-2π ≤ x ≤ 0
x:-π ≤ x ≤ π
x: 0 ≤ x ≤ 2π
x: 0 ≤ x ≤ π
can you please explain why ? thank you so much !!-In order for the inverse of cos(x) to be a function, the domain of cos(x) needs
Could someone answer this question so I understand it. Thanks
Find the indefinite integral
∫ p(p + 3)^5 dp
Use C as the arbitrary constant-p∫(p + 3)^5
let U = (p+3)
so du = 1dp
p ∫(U)^5 du = p[
Ok the question is A triangular traffic island has measurements as shown is the island the shape of a right angled triangle? Explain with working and the triangle is as below (pretend the line missing
In the 10-digit number (4,ABC,239,040) A, B, and C are digits. If the number is the product of six consecutive positive multiples of 3, what is the value of A + B + C?
(A) 5
(B) 6
(C) 7
(D) 8
(E) 9
P
If the number is written in scientific notation write it in standard from, If it is written in standard form write in scientific notation
HELP I DONT UNDERSTAND THESE
378.4
465,000,000
1.67 x 10 -(ex
Questions is:
find to the nearest hundredth all the values of Θ in the interval pi less then or equal to Θ less then or equal to 2pi
2sin^2Θ+3cosΘ-3=0
now i know that sin^2Θ-1=cos^2
but how do i