Question

If tanA= 1÷√3 , then find sinA

Answer 1

Answer:

tanA = 1/√3 then A = 30

sin 30 = 1 /2

Step-by-step explanation:

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Answer 2

$\rm{tanA \: = \: \dfrac{1}{\sqrt{3}}}$

$\rm{then \: ,}$

$\rm{CotA \: = \: \sqrt{3}}$

$\rm{then \: ,}$

$\rm{CosecA \: = \: \sqrt{(1 + 3)}}$

$\rm{CosecA \: = \: \sqrt{4} = 2}$

$\rm{So \: ,}$

$\rm{\small \boxed{SinA \: = \: \dfrac{1}{CosecA} = \dfrac{1}{2}}}$