Solution
prove
Solution
Solution steps
Manipulating left side
Rewrite using trig identities
Use the Pythagorean identity:
Expand
Apply the distributive law:
Multiply the numbers:
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 25sin^2(x)+25cos^2(x)=25 ?
The answer to whether 25sin^2(x)+25cos^2(x)=25 is True