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 1-tan^4(A)=2sec^2(A)-sec^4(A)prove prove cos^4(θ)-sin^4(θ)=2cos^2(θ)-1prove prove sin(x)tan(x)+cos(x)= 1/(cos(x))prove prove (1-cos(x))/(sin(x))=tan(x/2)prove prove cos(4θ)=8cos^4(θ)-8cos^2(θ)+1prove

Frequently Asked Questions (FAQ)

  • Is cos(x+(3pi)/2)=sin(x) ?

    The answer to whether cos(x+(3pi)/2)=sin(x) is True