Solution

prove

Solution

Solution steps
Manipulating left side
Rewrite using trig identities
We showed that the two sides could take the same form

Popular Examples

prove tan^4(k)-sec^4(k)=1-2sec^2(k)prove prove tan^2(x)+5=sec^2(x)+4prove prove 1-tan^4(x)=2sec^2(x)-sec^4(x)prove prove sin(pi)=sin(-pi)prove prove csc^2(x)+2cot(x)=(1+cot(x))^2prove

Frequently Asked Questions (FAQ)

  • Is sin(x)tan(x)sec(x)=sec^2(x)-1 ?

    The answer to whether sin(x)tan(x)sec(x)=sec^2(x)-1 is True