2cos^2x+sin^2x=2

Simple and best practice solution for 2cos^2x+sin^2x=2 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 2cos^2x+sin^2x=2 equation: 


Simplifying
2cos2x + sin2x = 2

Solving
2cos2x + in2sx = 2

Solving for variable 'c'.

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

Add '-1in2sx' to each side of the equation.
2cos2x + in2sx + -1in2sx = 2 + -1in2sx

Combine like terms: in2sx + -1in2sx = 0
2cos2x + 0 = 2 + -1in2sx
2cos2x = 2 + -1in2sx

Divide each side by '2os2x'.
c = o-1s-2x-1 + -0.5in2o-1s-1

Simplifying
c = o-1s-2x-1 + -0.5in2o-1s-1

Reorder the terms:
c = -0.5in2o-1s-1 + o-1s-2x-1

See similar equations:

| 18-21x=9x^2 | | sqrt(x-2*sqrt(x-1))+1=2sqrt(2sqrt(-1+x)+x) | | 0.25h-0.6=0.7 | | sqrt(x-2*sqrt(x-1))=2sqrt(2sqrt(-1+x)+x) | | 7x+11x+90=180 | | 34-4= | | 2x-3=2(4-x) | | X^2+12x+20=(x+10)(x+0) | | 8y+10x=30 | | 11/3=4/t | | -2x+9=-3x-21 | | 2(cos^2)x+sin^2x=2 | | 4j+19=87 | | 35x+50=25x+90 | | 5(x-1)-(1+x)=2(x-1)-4(1-x) | | x+(x-19)=97 | | 3x+4(2x-7)=21.5 | | 11=2h-25 | | x+2-6(x-6)=6(6-x)+6 | | y-2=6(x-2) | | 8b-15=65 | | 5h=-7h+10 | | 13x+8y=-1088 | | 8x+3=x-7 | | -4x-4y= | | 5p+3q=4 | | -3x-(-4-2x)=-3(3x+4) | | (5psquared-3)+(2psquared-3pcubed)= | | y=(20-2x)(20-2x)x | | 3a-4b=18 | | 5.1666666666667= | | y-2=6x-2 |

Equations solver categories