Solution

prove

Solution

Solution steps
Manipulating right side
Rewrite using trig identities
Use the Pythagorean identity:
Simplify
Expand
Apply the distributive law:
Simplify
Apply exponent rule:
Add the numbers:
Multiply:
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 tan^5(x)=tan^3(x)sec^2(x)-tan^3(x) ?

    The answer to whether tan^5(x)=tan^3(x)sec^2(x)-tan^3(x) is True