cos A is the abbreviation used for the cosecant of angle A.

$\sec A$ is not defined for $A=90°$.

$cot A$ is not defined for $A=0°$.

The value of $\sin \theta$ increases as $\theta$ increases from $0°$ to $90°$.

The value of $\cos \theta$ increases as $\theta$ increases from $0°$ to $90°$.

In the adjoining figure, $ABC$ is a right angled triangle , right angled at $B; AB=24 cm and BC=7 cm$. Using the figure answer question:

The value of $\sin A$ is 

In the adjoining figure, $ABC$ is a right angled triangle , right angled at $B; AB=24 cm$ and $BC=7 cm$. Using the figure answer question:

The value of $\sec A$ is 

In the adjoining figure, $ABC$ is a right angled triangle , right angled at $B; AB=24 cm and BC=7 cm$. Using the figure answer question:

The value of $\tan C$ is 

In the adjoining figure, $ABC$ is a right angled triangle , right angled at $B; AB=24 cm$ and $BC=7 cm$. Using the figure answer question:

The value of $\mathrm{cosec} C$ is