Solution
Solution
+1
Decimal
Solution steps
Use the following trivial identity:
Popular Examples
(30)^2+(20)^2-2(30)(20)cos(106.97)cot(arccot((sqrt(3))/3))sin(53.2)sin(4/6)(sin^2(pi)-4cos^2(pi))/pi
Frequently Asked Questions (FAQ)
What is the value of arctan(-4/(-4)) ?
The value of arctan(-4/(-4)) is pi/4