Solution

prove

Solution

Solution steps
Use the Hyperbolic identity:

Popular Examples

prove sin(2x)-cos(2x)=1-2cos(2x)prove tan(x)(csc^{(2)}(x)-1)=cot(x)prove (sin^4(x)-1)/(cos^2(x))=cos^2(x)-2prove csc(x)tan(x)= 1/(cos(x))prove sin(x+y)sin(x-y)=sin(2x)-sin(2y)

Frequently Asked Questions (FAQ)

  • Is cosh^{(2)}(x)-sinh^{(2)}(x)=1 ?

    The answer to whether cosh^{(2)}(x)-sinh^{(2)}(x)=1 is True