sin(3x)=cos(7x)+cos(3x)

Simple and best practice solution for sin(3x)=cos(7x)+cos(3x) 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 sin(3x)=cos(7x)+cos(3x) equation:


Simplifying
sin(3x) = cos(7x) + cos(3x)

Remove parenthesis around (3x)
ins * 3x = cos(7x) + cos(3x)

Reorder the terms for easier multiplication:
3ins * x = cos(7x) + cos(3x)

Multiply ins * x
3insx = cos(7x) + cos(3x)

Remove parenthesis around (7x)
3insx = cos * 7x + cos(3x)

Reorder the terms for easier multiplication:
3insx = 7cos * x + cos(3x)

Multiply cos * x
3insx = 7cosx + cos(3x)

Remove parenthesis around (3x)
3insx = 7cosx + cos * 3x

Reorder the terms for easier multiplication:
3insx = 7cosx + 3cos * x

Multiply cos * x
3insx = 7cosx + 3cosx

Combine like terms: 7cosx + 3cosx = 10cosx
3insx = 10cosx

Solving
3insx = 10cosx

Solving for variable 'i'.

Move all terms containing i to the left, all other terms to the right.

Divide each side by '3nsx'.
i = 3.333333333cn-1o

Simplifying
i = 3.333333333cn-1o

See similar equations:

| a=5(a-4)+1 | | a=3(a-1)+4 | | b+1=3b+4 | | 5b+1=3b+4 | | 1/2x-10=4 | | sin(2x)*sin(3x)=cos(5x)*sin(4x) | | sin(3x)=cos(7x)+cos(x) | | 3y+4z=1 | | 4x^3+11x-9=0 | | 75x^2-65x+10=0 | | -3(2x+1)=3x | | 3x+(2x-5)-(3x*2)=18 | | 6(x+2)-3(x-2)=18 | | (7f+6)=90 | | 3*x^2-24x+27=0 | | 3x+2(x-9)=x-14 | | (4t+20)=90 | | g(x)=12(x+6)2-5 | | 2x^2+16x-19=7 | | x^3+2x^2+16x-19=7 | | 0.5x+0.25*(x-5)=13.75 | | 0.5x+0.25(x-5)=13.75 | | ln(2x-4)=2 | | x^-3/x^-2 | | -1/2(2/3-x/2)=1/6 | | 47x+13-2=105 | | 4(x-1)(x+1)-4(x+1)= | | (X)+(x-10)+(x-8)=48 | | 66/695= | | .66/6.695=? | | .66/6.95 | | -5x+12=-17 |

Equations solver categories