Solution
prove
Solution
Solution steps
Let:
Prove True
Manipulating left side
Rewrite using trig identities
Use the Double Angle identity:
Simplify
Group like terms
We showed that the two sides could take the same form
Therefore
We showed that the two sides could take the same form
Popular Examples
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Frequently Asked Questions (FAQ)
Is 1+cos(a)=2cos^2(a/2) ?
The answer to whether 1+cos(a)=2cos^2(a/2) is True