Sinx+cosx=-1

Simple and best practice solution for Sinx+cosx=-1 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 Sinx+cosx=-1 equation: 


Simplifying
Sinx + cosx = -1

Reorder the terms:
cosx + inxS = -1

Solving
cosx + inxS = -1

Solving for variable 'c'.

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

Add '-1inxS' to each side of the equation.
cosx + inxS + -1inxS = -1 + -1inxS

Combine like terms: inxS + -1inxS = 0
cosx + 0 = -1 + -1inxS
cosx = -1 + -1inxS

Divide each side by 'osx'.
c = -1o-1s-1x-1 + -1ino-1s-1S

Simplifying
c = -1o-1s-1x-1 + -1ino-1s-1S

Reorder the terms:
c = -1ino-1s-1S + -1o-1s-1x-1

See similar equations:

| Sinx+coax=-1 | | 12k=10.6k-17.92 | | 36+3q=-5 | | 2c-4=8 | | 19-3a=13+a | | 19.8f+15.79=-13.09-16.3f | | 19-5j=-5-3j | | 14+5z=6z | | 20+4n+20=14n-20 | | -8+7w=6w | | 3(3x+2)=2(3x-6) | | 10v-9=10-4v+9 | | 2/3x-6=6-2/3x | | 6-7c=-6-10c | | 6+y=-y | | m^4-6m^2+8m-3=0 | | 3x-2=26+4x | | 7r=-10+5r | | 2a-1+7= | | 5x(x-5)/2= | | -2t=-8-4t | | 10y^2+11y-6=5 | | 2y=16x+39 | | Y-11.5=6/5(x-7) | | -5u+10=4u-8 | | x^2-12-10=-8x+2 | | (4x+3)(3X+2)=0 | | -6m=3m-9 | | 8q+10=7q | | 4p+6=2p | | 18x+24y=3680 | | 5X-2X=700-400 |

Equations solver categories