Solution
prove
Solution
Solution steps
Show that the two sides are not equal
For plug in
Use the following trivial identity:
periodicity table with cycle:
Use the following trivial identity:
periodicity table with cycle:
Simplify
The two sides are not equal
Popular Examples
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Frequently Asked Questions (FAQ)
Is sin(x)cos(x)=1 ?
The answer to whether sin(x)cos(x)=1 is False