(sinx-1)(cosx+1)=0

Simple and best practice solution for (sinx-1)(cosx+1)=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 (sinx-1)(cosx+1)=0 equation: 


Simplifying
(sinx + -1)(cosx + 1) = 0

Reorder the terms:
(-1 + insx)(cosx + 1) = 0

Reorder the terms:
(-1 + insx)(1 + cosx) = 0

Multiply (-1 + insx) * (1 + cosx)
(-1(1 + cosx) + insx(1 + cosx)) = 0
((1 * -1 + cosx * -1) + insx(1 + cosx)) = 0
((-1 + -1cosx) + insx(1 + cosx)) = 0
(-1 + -1cosx + (1 * insx + cosx * insx)) = 0

Reorder the terms:
(-1 + -1cosx + (cinos2x2 + 1insx)) = 0
(-1 + -1cosx + (cinos2x2 + 1insx)) = 0

Reorder the terms:
(-1 + cinos2x2 + -1cosx + 1insx) = 0
(-1 + cinos2x2 + -1cosx + 1insx) = 0

Solving
-1 + cinos2x2 + -1cosx + 1insx = 0

Solving for variable 'c'.

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

Add '1' to each side of the equation.
-1 + cinos2x2 + -1cosx + 1 + 1insx = 0 + 1

Reorder the terms:
-1 + 1 + cinos2x2 + -1cosx + 1insx = 0 + 1

Combine like terms: -1 + 1 = 0
0 + cinos2x2 + -1cosx + 1insx = 0 + 1
cinos2x2 + -1cosx + 1insx = 0 + 1

Combine like terms: 0 + 1 = 1
cinos2x2 + -1cosx + 1insx = 1

Add '-1insx' to each side of the equation.
cinos2x2 + -1cosx + 1insx + -1insx = 1 + -1insx

Combine like terms: 1insx + -1insx = 0
cinos2x2 + -1cosx + 0 = 1 + -1insx
cinos2x2 + -1cosx = 1 + -1insx

Reorder the terms:
-1 + cinos2x2 + -1cosx + insx = 1 + -1insx + -1 + insx

Reorder the terms:
-1 + cinos2x2 + -1cosx + insx = 1 + -1 + -1insx + insx

Combine like terms: 1 + -1 = 0
-1 + cinos2x2 + -1cosx + insx = 0 + -1insx + insx
-1 + cinos2x2 + -1cosx + insx = -1insx + insx

Combine like terms: -1insx + insx = 0
-1 + cinos2x2 + -1cosx + insx = 0

The solution to this equation could not be determined.

See similar equations:

| -2-9m-2-1=27+10m | | 84+b=19 | | 27cm+y=132cm | | 44.5=(0.316X) | | 7+3(x-4)-10=15 | | 13x^2-30x+17=0 | | 7v-17=-8(v+4) | | 3(2-1)=2(x+5) | | 7(4x+10)=-126 | | 6(v-7)=-4v-2 | | 3y-3/2=12 | | 12(x-1)=3x-4-9x | | 9x-45=-9(x+3) | | 6x^4-24= | | x-2-6x=3 | | a-1=-18 | | 39=-5v+7(v+7) | | 15=-4y+3 | | -8x+3(x-2)=24 | | 14-8x+12x=62 | | 11+6x=3(4x+5-2x) | | b=96 | | 7=16t^2 | | 4(u+3)-2u=30 | | -6d+19=43 | | 33x+5y=17 | | 4(2x-3)=2(3x-10) | | 2b+4=-8whatisb | | 7n=112n | | 3v-21= | | 2x+36=148 | | 2004=.5p |

Equations solver categories