Solution
prove
Solution
Solution steps
Manipulating left side
Rewrite using trig identities
Use the Double Angle identity:
Add similar elements:
We showed that the two sides could take the same form
Popular Examples
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Frequently Asked Questions (FAQ)
Is cos(2x)-3sin^2(x)=1-5sin^2(x) ?
The answer to whether cos(2x)-3sin^2(x)=1-5sin^2(x) is True