Solution
prove
Solution
Solution steps
Manipulating left side
Rewrite using trig identities
We showed that the two sides could take the same form
Popular Examples
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Frequently Asked Questions (FAQ)
Is 7cos^2(B)-7sin^2(B)=14cos^2(B)-7 ?
The answer to whether 7cos^2(B)-7sin^2(B)=14cos^2(B)-7 is True