Solution

prove

Solution

Solution steps
Show that the two sides are not equal
For plug in
Refine to a decimal form
The two sides are not equal

Popular Examples

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Frequently Asked Questions (FAQ)

  • Is 1/(1+tan^2(x))-1/(1+cot^2(x))=1 ?

    The answer to whether 1/(1+tan^2(x))-1/(1+cot^2(x))=1 is False