Solution

prove

Solution

Solution steps
Use the Hyperbolic identity:

Popular Examples

prove sin(x)(tan(x)+cot(x))=sec(x)prove prove cos(pi-x)=-cos(x)prove prove (1+sin(θ))/(1-sin(θ))-(1-sin(θ))/(1+sin(θ))=4tan(θ)sec(θ)prove prove cos(7x)+cos(3x)=2cos(5x)cos(2x)prove prove cot(-α)cos(-α)+sin(-α)=-csc(α)prove

Frequently Asked Questions (FAQ)

  • Is 1-tanh^2(x)=sech^2(x) ?

    The answer to whether 1-tanh^2(x)=sech^2(x) is True