Solve for θ
\theta =-\frac{1000000000000000}{1677341135890857}\approx -0.596181646
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2 \theta = -0.8386705679454285 ^ {-1}
Evaluate trigonometric functions in the problem
2\theta =-\frac{2000000000000000}{1677341135890857}
Calculate 0.8386705679454285 to the power of -1 and get \frac{2000000000000000}{1677341135890857}.
\theta =\frac{-\frac{2000000000000000}{1677341135890857}}{2}
Divide both sides by 2.
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