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smallest degree that satisfies 2cos^2x-3cosx=2
smallest degree that satisfies 2cos^2x-3cosx=2
1 answer
asked by
joe s
691 views
Write the equation of the periodic function based on the graph. (1 point) Responses y = −3cosx y = −3cosx y = 3cosx y =
1 answer
102 views
How are these solved?
1. cosx+1=0; x ∈ R 2. 4sin^2 x - 1 = 0; x ∈ R 3. 2cos^2 x + 3cosx + 1 =0;0 ≤ x < 2π
1 answer
asked by
Anonymous
501 views
Write the equation of the periodic function based on the graph.
(1 point) Responses y = −3cosx y = −3cosx y = 3cosx y = 3cosx
1 answer
81 views
Find the solutions to the equation cos2x=sinx and 2cos^2x-3cosx-3=0
0 answers
asked by
Jill
529 views
Given that a and b are real numbers and that x satisfies the inequality ax>=b when x>=14, what is the smallest integer x that
0 answers
asked by
CHRIS
553 views
Given that a and b are real numbers and that x satisfies the inequality ax>=b when x>=75, what is the smallest integer x that
0 answers
asked by
CHRIS
574 views
Use Newton's method to approximate the positive value of x which satisfies x=2.3cosx
Let x0=1 be the initial approximation. Find
1 answer
asked by
Liz
1,027 views
solve for 0=/<x<2pi
6sin^2x + sinx - 1 = 0 Ahh, forgot how to factor. 3cos^2 - 2cos - 1 = 0 (3cosx + 1 )(cosx - 1) cosx= -1/3, 1
3 answers
asked by
sh
556 views
Find the measure of the smallest angle of the right triangle.
c= 90degree a= height ac= 7 and cb = 11 a-32.5 degree b-57.5 degree
1 answer
asked by
Steve
776 views