If sine of x equals 1 over 2, what is cos(x) and tan(x)? Explain your steps in complete sentences.

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asked Sep 11, 2018 46.4k views

2 Answers

Kanjie Lu · Answer 1 · 2018-09-16T23:40:32+0000

In the triangle , hypotenuse = 2 and opposite side = 1 so adjacent side = sqrt 3 . You get this using the Pythagoras theorem.
So cos x = adj/hyp = sqrt3 / 2 and tan x = opp/adg = 1 / sqrt3

If sine of x equals 1 over 2, what is cos(x) and tan(x)? Explain your steps in complete sentences.

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