sin^2(7x)+cos^2(7x)=1

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Solution for sin^2(7x)+cos^2(7x)=1 equation:


Simplifying
sin2(7x) + cos2(7x) = 1

Remove parenthesis around (7x)
in2s * 7x + cos2(7x) = 1

Reorder the terms for easier multiplication:
7in2s * x + cos2(7x) = 1

Multiply in2s * x
7in2sx + cos2(7x) = 1

Remove parenthesis around (7x)
7in2sx + cos2 * 7x = 1

Reorder the terms for easier multiplication:
7in2sx + 7cos2 * x = 1

Multiply cos2 * x
7in2sx + 7cos2x = 1

Reorder the terms:
7cos2x + 7in2sx = 1

Solving
7cos2x + 7in2sx = 1

Solving for variable 'c'.

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

Add '-7in2sx' to each side of the equation.
7cos2x + 7in2sx + -7in2sx = 1 + -7in2sx

Combine like terms: 7in2sx + -7in2sx = 0
7cos2x + 0 = 1 + -7in2sx
7cos2x = 1 + -7in2sx

Divide each side by '7os2x'.
c = 0.1428571429o-1s-2x-1 + -1in2o-1s-1

Simplifying
c = 0.1428571429o-1s-2x-1 + -1in2o-1s-1

Reorder the terms:
c = -1in2o-1s-1 + 0.1428571429o-1s-2x-1

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