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OpenStudy (anonymous):
Prove the following trigonometric identities? **Only one side can be worked on, no moving anything over to the other side** 1) 2/sqrt3 cos x+ sin x=sec (pi/6-x) *done in 4 steps (the equation itself does not count as a step)* 2)tan (x/2)=sin x/1+cos x *done in 4 steps (the equation itself does not count as a step)*
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