Solution
Solution
Solution steps
Use the following trivial identity:
Popular Examples
sin^2(x)= 1/4 ,0<= x<= 2pitan((7pi)/6)tan^2(x)-1=0cos(2θ)=-(sqrt(3))/2cot^2(135)-sin(210)+5cos^2(225)
Frequently Asked Questions (FAQ)
What is the value of tan(pi/4) ?
The value of tan(pi/4) is 1