Solution

prove

Solution

Solution steps
Manipulating left side
Use the negative angle identity:
Use the negative angle identity:
We showed that the two sides could take the same form

Popular Examples

prove cot(θ)sec(θ)sin(θ)=1prove prove (sec(θ))/(1-sin(θ))=(1+sin(θ))/(cos^3(θ))prove prove tan(pi+θ)=tan(θ)prove prove csc(θ)=cot(θ)sec(θ)prove prove (1-tan(x))/(sin(x))=csc(x)-sec(x)prove

Frequently Asked Questions (FAQ)

  • Is sin(-x)+cos(-x)=-sin(x)+cos(x) ?

    The answer to whether sin(-x)+cos(-x)=-sin(x)+cos(x) is True