Solution
Solution
Solution steps
Manipulating left side
Expand
Manipulating right side
Rewrite using trig identities
We showed that the two sides could take the same form
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Frequently Asked Questions (FAQ)
Is (3sin(x)-3cos(x))^2=-9sin(2x)+9 ?
The answer to whether (3sin(x)-3cos(x))^2=-9sin(2x)+9 is True