Question

19/2020
MATH-IA WEEKEND EXAM:
1. Find the value of (issin (405)
(i) sec(2100)
sol (i) sin (405)​

Answer 1

$\begin{array}\qquad\;\:\underline{\;125\;\:}&\\2)\;250\; \\\underline{-2\;\;\;}\\\quad5\\\;\underline{\;-4\;}\\\;\:\;10\\\underline{\;\;-10\;}\\ \;\;\times\times\end{array}$