Solution

prove

Solution

Solution steps
Manipulating left side
Express with sin, cos
Use the basic trigonometric identity:
Simplify
Multiply fractions:
Cancel the common factor:
Manipulating right side
Use the negative angle identity:
We showed that the two sides could take the same form

Popular Examples

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Frequently Asked Questions (FAQ)

  • Is prove-tan(x)cos(x)=sin(-x) ?

    The answer to whether prove-tan(x)cos(x)=sin(-x) is True