Question

sin 0 value
cosec 60 value
sec 45 value​

Answer 1

$\begin{gathered}\begin{gathered}\begin{gathered}\begin{gathered}\begin{gathered}\begin{gathered}\sf \orange{ Trigonometry\: Table} \\ \begin{gathered}\begin{gathered}\begin{gathered}\begin{gathered}{ \red{\boxed{\boxed{ \orange {\begin{array}{ |c |c|c|c|c|c|} \sf\angle A & \sf{0}^{ \circ} & \sf{30}^{ \circ} & \sf{45}^{ \circ} & \sf{60}^{ \circ} & \sf{90}^{ \circ} \\ \\ \rm sin A & 0 & \dfrac{1}{2}& \dfrac{1}{ \sqrt{2} } & \dfrac{ \sqrt{3}}{2} &1 \\ \\ \rm cos \: A & 1 & \dfrac{ \sqrt{3} }{2}& \dfrac{1}{ \sqrt{2} } & \dfrac{1}{2} &0 \\ \\ \rm tan A & 0 & \dfrac{1}{ \sqrt{3} }&1 & \sqrt{3} & \rm \infty \\ \\ \rm cosec A & \rm \infty & 2& \sqrt{2} & \dfrac{2}{ \sqrt{3} } &1 \\ \\ \rm sec A & 1 & \dfrac{2}{ \sqrt{3} }& \sqrt{2} & 2 & \rm \infty \\ \\ \rm cot A & \rm \infty & \sqrt{3} & 1 & \dfrac{1}{ \sqrt{3} } & 0\end{array}}}}}}\end{gathered}\end{gathered}\end{gathered} \end{gathered}\end{gathered}\end{gathered}\end{gathered}\end{gathered}\end{gathered}\end{gathered}$

Answer 2

Answer:

$\sin(0°) = 0$

$\cosec(60°) = \frac{2}{ \sqrt{3} }$

$\sec(45°) = \sqrt{2}$