1.23cos^2(a)+0.689sin^2(a)=1

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Solution for 1.23cos^2(a)+0.689sin^2(a)=1 equation:


Simplifying
1.23cos2(a) + 0.689sin2(a) = 1

Multiply cos2 * a
1.23acos2 + 0.689sin2(a) = 1

Multiply in2s * a
1.23acos2 + 0.689ain2s = 1

Solving
1.23acos2 + 0.689ain2s = 1

Solving for variable 'a'.

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

Reorder the terms:
-1 + 1.23acos2 + 0.689ain2s = 1 + -1

Combine like terms: 1 + -1 = 0
-1 + 1.23acos2 + 0.689ain2s = 0

The solution to this equation could not be determined.

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