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(b)/(sin (12 B.3))=(45)/(sin (35))

Question

(b)/(sin (12 b.3))=(45)/(sin (35))

Solution

Verificación de expertos
4.2 (218 Votos)
Flavia Profissional · Tutor por 6 anos

Resposta

To solve the equation \( \frac{b}{\sin(12b.3)} = \frac{45}{\sin(35)} \), we need to find the value of .First, let's rewrite the equation: To isolate , we can cross-multiply: Now, we need to solve for . To, we can divide both sides of the equation by \( \sin(12b.3) \): This equation is quite complex to solve analytically, as it involves a transcendental function. Therefore, it is best to solve it numerically using a calculator or a numerical method.Using a calculator, we can find the approximate value of by evaluating the expression \( \frac{45 \cdot \sin(35)}{\sin(12b.3)} \) for different values of until we find a solution that satisfies the equation.After evaluating the expression for various values of , we find that the approximate value of is: Therefore, the correct answer is: