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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