How do you find the values of the other five trigonometric functions of the acute angle A with $sinA=2/4$ ?

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How do you find the values of the other five trigonometric functions of the acute angle A with $sinA=2/4$ ?

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Answer 1 · 2016-12-09T05:14:02

$sin A = 1/2$
$cos^2 A = 1 - sin^2 A = 1 - 1/4 = 3/4$ --> $cos A = sqrt3/2$
$tan A = sin/(cos) = 1/sqrt3 = sqrt3/3$
$cot A = 1/(tan) = sqrt3$
$sec A = 1/(cos) = 2/sqrt3 = 2sqrt3/3$
$csc A = 1/(sin) 2$

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How do you find the values of the other five trigonometric functions of the acute angle A with $sinA=2/4$ ?

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How do you find the values of the other five trigonometric functions of the acute angle A with sinA=2/4sinA=2/4?

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How do you find the values of the other five trigonometric functions of the acute angle A with $sinA=2/4$ ?