Solution

prove

Solution

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

Popular Examples

prove (1-sin^4(a))/(cos^2(a))=2-cos^2(a)prove (sin(2x)+sin(4x))/(cos(2x)+cos(4x))=tan(3x)prove 1/(tan(b))+tan(b)=(sec^2(b))/(tan(b))prove cos^3(x)=(cos(x))^3prove cos(b)(1+tan(b))^2=sec(b)+2sin(b)

Frequently Asked Questions (FAQ)

  • Is tan(x)=2sin(x) ?

    The answer to whether tan(x)=2sin(x) is False