What is the area (in sq cm) of a rectangle if its diagonal is 26 cm and one of its sides is 10 cm?
1). 120
2). 240
3). 360
4). 480
1. Find the value of Sin225°+ sin265° + cosec257° - tan233°
3. What is the value of sec $\frac{ 4π}{3}$ ?
4. If cos 45° - sec 60° = x, then the value of x is
5. If $cot(\frac{A}{2}) = x$, then the value of x is
8. The value of $\frac{cot30^{0} - cot75^{0}}{tan15^{0} - tan60^{0}}$ is equal to