Solution
prove
Solution
Solution steps
Show that the two sides are not equal
For plug in
Group like terms
Add similar elements:
Simplify
Refine to a decimal form
The two sides are not equal
Popular Examples
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Frequently Asked Questions (FAQ)
Is (1-sin(x))+(1+sin(x))=2cos(x) ?
The answer to whether (1-sin(x))+(1+sin(x))=2cos(x) is False