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

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Solution for (cotx-1)(sinx+1)=0 equation: 


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

Reorder the terms:
(-1 + cotx)(sinx + 1) = 0

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

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

Reorder the terms:
(-1 + -1insx + (cinostx2 + 1cotx)) = 0
(-1 + -1insx + (cinostx2 + 1cotx)) = 0

Reorder the terms:
(-1 + cinostx2 + 1cotx + -1insx) = 0
(-1 + cinostx2 + 1cotx + -1insx) = 0

Solving
-1 + cinostx2 + 1cotx + -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 + cinostx2 + 1cotx + 1 + -1insx = 0 + 1

Reorder the terms:
-1 + 1 + cinostx2 + 1cotx + -1insx = 0 + 1

Combine like terms: -1 + 1 = 0
0 + cinostx2 + 1cotx + -1insx = 0 + 1
cinostx2 + 1cotx + -1insx = 0 + 1

Combine like terms: 0 + 1 = 1
cinostx2 + 1cotx + -1insx = 1

Add 'insx' to each side of the equation.
cinostx2 + 1cotx + -1insx + insx = 1 + insx

Combine like terms: -1insx + insx = 0
cinostx2 + 1cotx + 0 = 1 + insx
cinostx2 + 1cotx = 1 + insx

Reorder the terms:
-1 + cinostx2 + 1cotx + -1insx = 1 + insx + -1 + -1insx

Reorder the terms:
-1 + cinostx2 + 1cotx + -1insx = 1 + -1 + insx + -1insx

Combine like terms: 1 + -1 = 0
-1 + cinostx2 + 1cotx + -1insx = 0 + insx + -1insx
-1 + cinostx2 + 1cotx + -1insx = insx + -1insx

Combine like terms: insx + -1insx = 0
-1 + cinostx2 + 1cotx + -1insx = 0

The solution to this equation could not be determined.

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