Math, asked by rairoshni2005, 3 months ago

how to learn Trigonometry ratios table easily ​

Answers

Answered by KrisiaSaha
2

Answer:

I don't know what that even means but I can suggest you something take help from your parents or teachers

Hope it helps

Answered by ItzSweetyHere
3

Answer:

Trick:

Sinθ = 1/ cosec

Cosθ = 1/ sec

Tanθ = 1/ cot

Remember, Sin θ values then you can easily obtain Cosθ values as Cos θ values are from the opposite direction from Sin θ  and vice versa.

Similarly, Sec θ and Cosec θ values are opposite

And also, Tan θ and Cot θ values.

\begin{tabular}{| c | c | c | c | c | c |}\cline{ 1-6 }\multicolumn{6}{| c |}{Trigonometric Values} \\\cline{ 1-6}Angle&0^{\circ}&30^{\circ}&45^{\circ}&60^{\circ}&90^{\circ}\\\cline{ 1-6 } sin\theta & 0 & 1/2 & 1/\sqrt{2}  & 3/\sqrt{2}  & 1\\cos\theta & 1 & \sqrt{3}/2 & 1 & 1/2 & 0\\tan\theta & 0 & 1/\sqrt{3}  & 1 & \sqrt{3}  & nd\\cot\theta& nd & \sqrt{3}  & 1 & 1/\sqrt{3} & 0\\sec\theta & 1 & 2/\sqrt{3}  & \sqrt{2} & 2 & nd\\cosec\theta & nd & 2 & \sqrt{2} & 2/\sqrt{3} & 1\\\cline{1-6} \end{tabular}

Thanks!

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