[All Steps] Prove the following identity: 2 cos ^2(x/2)=(1+ sec x)/(sec
Question: Prove the following identity:
\[2{{\cos }^{2}}\left( \frac{x}{2} \right)=\frac{1+\sec x}{\sec x}\]
Deliverable: Word Document 
(See Solution) Prove the following identity: sec B cot B= csc
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[See Solution] Prove the trigonometric identity: (tan α
![[Solved] Prove the following identity: tan A](/images/solutions/MC-solution-library-39426.jpg "[Solved] Prove the following identity: tan A tan (A/2)= sec")
[Solved] Prove the following identity: tan A tan (A/2)= sec
![[Step-by-Step] Prove the trigonometric identity: tan (α](/images/solutions/MC-solution-library-39427.jpg "[Step-by-Step] Prove the trigonometric identity: tan (α")
[Step-by-Step] Prove the trigonometric identity: tan (α
(Step-by-Step) Prove the following identity: sin (α +β
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