Solve for a
a = \frac{81 \sqrt{546307748443942602446806946251212433257629178632174746155} + 1000000000000000000000000000000}{901942155458563960862161587847} = 3\frac{1.874049345736761 \times 10^{29}}{9.01942155458564 \times 10^{29}} \approx 3.207779328
a=\frac{1000000000000000000000000000000-81\sqrt{546307748443942602446806946251212433257629178632174746155}}{901942155458563960862161587847}\approx -0.990342225
Quiz
Trigonometry
5 problems similar to:
\cos ( 40 ) = \frac{ a+8 }{ \sqrt{ 14 } \sqrt{ { a }^{ 2 } +5 } }
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