cos(x)-cos(3x)=0

Simple and best practice solution for cos(x)-cos(3x)=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for cos(x)-cos(3x)=0 equation:


Simplifying
cos(x) + -1cos(3x) = 0
Multiply cos * x
cosx + -1cos(3x) = 0
Remove parenthesis around (3x)
cosx + -1cos * 3x = 0
Reorder the terms for easier multiplication:
cosx + -1 * 3cos * x = 0
Multiply -1 * 3
cosx + -3cos * x = 0
Multiply cos * x
cosx + -3cosx = 0
Combine like terms: cosx + -3cosx = -2cosx
-2cosx = 0
Solving
-2cosx = 0
Solving for variable 'c'.
Move all terms containing c to the left, all other terms to the right.
Divide each side by '-2'.
cosx = 0
Simplifying
cosx = 0
The solution to this equation could not be determined.

You can always share this solution

See similar equations:

| 2X+3Y=5.5 | | 5(3y-7)+4y=24 | | Y-34=92 | | (2x-4)+(-5-3x)=0 | | 5/7x-14=-12 | | X^2+7=14 | | 5x-4x+12=14-6 | | (8n+8)+(-4n-4)+(9n+5)= | | y-9x=45 | | 2x-5y=145 | | 7LN(X+4)-6LN(x)= | | z^2+3+4i=0 | | 10+x-6=88 | | 3x(x-7)=9x | | 2w+3=4q | | 4y+3=4-2y(3) | | 4.5x-1.5x=0.3(2-x) | | x^2=y^2+2ad | | 11x+17=88 | | 2x^2-8x-28=0 | | x-3(3x-4)=18 | | (56+24)= | | 4x+3=4-2x(3) | | 6n+27-4n=1 | | 3(2y-10)=4y-7/2 | | c/-15=-28 | | 3x+41=110 | | -50+-72=z | | 3(n+2)=2n+17 | | (4/7)^-1 | | 3.0x-1.5=3+x | | 10x-5=26-3x | | 3(2x-7)=2x+9 | | X/5-9=21 | | x^6-x=0 | | 6+8x=6+x | | .5(8)(4+6)= | | y=5cos-4x | | I=3500(0.11)(69/360) | | 10(x+4)= | | (2.00/3.00)x=7000.00 | | 11/3=4 | | 7x+9=7x+-4 | | X^2-9=6-14x | | f(x)=5x^2-2x+4 | | 7x+9=7k-4 | | x+20+2x=-10-2x-20 | | 9+2*3=4 | | y*-7=28 | | 4(1/2)-2y=b | | 6(7-u)+u=30+4 | | 2x+y=234 | | (6x^2-3x+9)-(x^2+3x-5)= | | X=0.16666666667 | | 9/20-3/20 | | 15+c=25 | | (3-6x)/3=7x-1 | | I=2000(0.15)(61/365) | | 34-79=-25 | | 8x+9y=86 | | 4(2)-2y=b | | 6y-25y=-38+55 | | 2x^2+18x+40x= | | 3g-2h+4g-h+3h= | | (5x-6)(x-8)=(x+6)(1-2x) |


Related pages


derivative of 2x737-1000sin 2x 1-cosxsquare root of 7200log2 64nderivsolver quadratic equation6x 3y 18keiseruniversity blackboard comgraphing y 3xsubtracting fractions with variables calculator139-50factorization calculatorderivative of piex4xgraph x 3y 3lcm of 3 and 7100-551966 in roman numerals21x2x 3 y 3 6xyprime factorization of 160simplify 3x 6xprime factorization of 68412.5 percent as a decimalderivative of sin 1 x12.25 as a fractionprime factorization of 124square root of 532914.72 is what percent of 199.60sinx graphroman numerals for 1992percentage to decimals calculatorgcf of 26bx16what is the prime factor of 1201.0e2x x ysinx cosx solvecalculator multiply fractionstan sqrt32x 5y 74x 5y 21966 roman numeralswhat is the lcm of 3 5graph cos 3xhow to multiply fractions calculatory 2cosxsystems of equations solver with stepsprime factorization of 900two step equations with fractions calculator3x 6y 30 x 6y 201958 roman numerals7i solutionscommon multiples of 6 and 499999 999prime factorization of 288what is the prime factorization for 80factor 6x 2 3x2001 roman numeralssquare roots of 169ln x 2 derivativesquare roots of 169what is the lcm of 15what is 3y4y 3ywhat is the prime factorization for 44is234sen2x cos2xcomplete the square x 2 12x1967 in roman numeralsderivative sin2x9x squaredpercentage solution calculator1.8 inches to fraction1500 dollars to pesos7x 4y58cm in inches