Solution
Solution
Solution steps
Rewrite using trig identities:
Use the following trivial identity:
Use the following trivial identity:
Simplify
Popular Examples
prove sin^2(x)+cos^2(x)=1prove prove (2tan(x))/(1+tan^2(x))=sin(2x)prove arccsc(sqrt(2))tan(5)sin^3(0)
Frequently Asked Questions (FAQ)
What is the value of tan((3pi)/4) ?
The value of tan((3pi)/4) is -1