Question

Trigonometric ratio table​

Answer 1

Angles (In Degrees) 0° 30° 45° 60° 90° 180° 270° 360°

Angles (In Radians) 0° π/6 π/4 π/3 π/2 π 3π/2 2π

sin 0 1/2 1/√2 √3/2 1 0 -1 0

cos 1 √3/2 1/√2 1/2 0 -1 0 1

tan 0 1/√3 1 √3 ∞ 0 ∞ 0

cot ∞ √3 1 1/√3 0 ∞ 0 ∞

cosec ∞ 2 √2 2/√3 1 ∞ -1 ∞

sec 1 2/√3 √2 2 ∞ -1 ∞ 1

Answer 2

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$\begin{gathered}\begin{gathered}\Large{ \begin{tabular}{|c|c|c|c|c|c|} \cline{1-6} \theta & \sf 0^{\circ} & \sf 30^{\circ} & \sf 45^{\circ} & \sf 65^{\circ} & \sf 90^{\circ} \\ \cline{1-6} \sin & 0 & \dfrac{1}{2 } & \dfrac{1}{ \sqrt{2} } & \dfrac{ \sqrt{3}}{2} & 1 \\ \cline{1-6} \cos & 1 & \dfrac{ \sqrt{ 3 }}{2} } & \dfrac{1}{ \sqrt{2} } & \dfrac{ 1 }{ 2 } & 0 \\ \cline{1-6} \tan & 0 & \dfrac{1}{ \sqrt{3} } & 1 & \sqrt{3} & \infty \\ \cline{1-6} \cot & \infty & \sqrt{3} & 1 & \dfrac{1}{ \sqrt{3} } &0 \\ \cline{1 - 6} \sec & 1 & \dfrac{2}{ \sqrt{3}} & \sqrt{2} & 2 & \infty \\ \cline{1-6} \csc & \infty & 2 & \sqrt{2 } & \dfrac{ 2 }{ \sqrt{ 3 } } & 1 \\ \cline{1 - 6}\end{tabular}}\end{gathered}\end{gathered}$

N0TE :

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