Evaluate Expressions with Identities (HSC SSCE Mathematics Advanced): Flashcards

Between $0°$ and $90°$

$\cos \theta$

$\sin \theta$

$\cot \theta$

Acute angle formed with the $x$-axis

Only $\sin$ and $\text{cosec}$

Only $\tan$ and $\cot$

Only $\cos$ and $\sec$

$\frac{1}{2}$

$\frac{\sqrt{3}}{2}$