Solution
prove
Solution
Solution steps
Manipulating left side
Rewrite using trig identities
Manipulating right side
Expand
We showed that the two sides could take the same form
Popular Examples
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Frequently Asked Questions (FAQ)
Is 3-4cos^2(x)=(2sin(x)+1)(2sin(x)-1) ?
The answer to whether 3-4cos^2(x)=(2sin(x)+1)(2sin(x)-1) is True