MathsGee is Zero-Rated (You do not need data to access) on: Telkom |Dimension Data | Rain | MWEB

0 like 0 dislike
16 views
Given that $\cos 61^{\circ}=p$, express the following in terms of $p$:
a. $\quad \sin 209^{\circ}$
b. $\frac{1}{\sin \left(-421^{\circ}\right)}$
c. $\cos 1^{\circ}$
| 16 views