Question

In which quadrant or axis the following point are lie :
( 2 , 0 ) , ( 3 , 4 ) , ( 0 , 5 ) , ( -3 , 2 ) , ( 4 , -3 ) , ( -3 , -4 ) ​

Answer 1

Step-by-step explanation:

$\bf{question:} \\ \sf \: trigonometry \: table \\ \\ \purple{\fcolorbox{red}{pink}{{{{\: Table {{{{\boxed{\boxed{\begin{array}{ |c |c|c|c|c|c|} \bf\angle A & \bf{0}^{ \circ} & \bf{30}^{ \circ} & \bf{45}^{ \circ} & \bf{60}^{ \circ} & \bf{90}^{ \circ} \\ \\ \rm sin A & 0 & \dfrac{1}{2}& \dfrac{1}{ \sqrt{2} } & \dfrac{ \sqrt{3}}{2} &1 \\ \\ \rm cos \: A & 1 & \dfrac{ \sqrt{3} }{2}& \dfrac{1}{ \sqrt{2} } & \dfrac{1}{2} &0 \\ \\ \rm tan A & 0 & \dfrac{1}{ \sqrt{3} }&1 & \sqrt{3} & \rm \infty \\ \\ \rm cosec A & \rm \infty & 2& \sqrt{2} & \dfrac{2}{ \sqrt{3} } &1 \\ \\ \rm sec A & 1 & \dfrac{2}{ \sqrt{3} }& \sqrt{2} & 2 & \rm \infty \\ \\ \rm cot A & \rm \infty & \sqrt{3} & 1 & \dfrac{1}{ \sqrt{3} } & 0\end{array}}}}}}}}}}}}$

see the above table answer

tan 90° = ?

Answer 2

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Answer:

1 x and y

2 x and y

3 x and y

4 -x and y

5 x and -y

6 -x and -y