sinX+2cos^2X+1=0

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Solution for sinX+2cos^2X+1=0 equation:


Simplifying
sinX + 2cos2X + 1 = 0

Reorder the terms:
1 + 2cos2X + insX = 0

Solving
1 + 2cos2X + insX = 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 + 2cos2X + -1 + insX = 0 + -1

Reorder the terms:
1 + -1 + 2cos2X + insX = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 2cos2X + insX = 0 + -1
2cos2X + insX = 0 + -1

Combine like terms: 0 + -1 = -1
2cos2X + insX = -1

Add '-1insX' to each side of the equation.
2cos2X + insX + -1insX = -1 + -1insX

Combine like terms: insX + -1insX = 0
2cos2X + 0 = -1 + -1insX
2cos2X = -1 + -1insX

Divide each side by '2os2X'.
c = -0.5o-1s-2X-1 + -0.5ino-1s-1

Simplifying
c = -0.5o-1s-2X-1 + -0.5ino-1s-1

Reorder the terms:
c = -0.5ino-1s-1 + -0.5o-1s-2X-1

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