Number of solution$(s)$ of the equation $\ln(1 + \sin^2 x) = 1 - \ln(5 + x^2)$ is -

The value of $\log(\sin 1^{\circ}) \cdot \log(\sin 2^{\circ}) \cdot \log(\sin 3^{\circ}) \dots \log(\sin 179^{\circ})$ is:

The solution set of the equation $\left| {1 - {{\log }_{1/6}}x} \right| + \left| {{{\log }_2}x} \right| + 2 = \left| {3 - {{\log }_{1/6}}x + {{\log }_{1/2}}x} \right|$ is $\left[ {\frac{a}{b},a} \right]$,where $a, b \in N$. Then the value of $(a + b)$ is:

The number of digits in $20^{301}$ (given, $\log _{10} 2=0.3010$) is:

Let $(x_0, y_0)$ be the solution of the following equations: $(2x)^{\ln 2} = (3y)^{\ln 3}$ and $3^{\ln x} = 2^{\ln y}$. Then $x_0$ is

The product of all the solutions of the equation $x^{1 + \log_{10} x} = 100000x$ is