The principal value of sin⁻¹\(\frac{1}{\sqrt{2}}\) is:
\(\frac{\pi}{2}\)
\(\frac{\pi}{6}\)
\(\frac{\pi}{4}\)
\(\frac{3\pi}{4}\)
Select the Venn diagram that best represents the relationship between the following classes.
Men, Teachers, Doctors
The lengths of three medians of a triangle are 3 cm, 6 cm and 5 cm. The area of the triangle is:
\(\frac{\sqrt{405}}{3}\) cm²
\(\frac{\sqrt{345}}{3}\) cm²
\( \frac{4}{3} \)\(\sqrt{56}\) cm²
\(\frac{\sqrt{255}}{3}\) cm²
If \(a^{1/3}\) = 6, then find the value of a² − 36a