2sec^2x
Input |
---|
2 sec^2(x) |
Alternate form assuming x is real |
(8 cos^2(x))/(cos(2 x) + 1)^2 |
Roots |
(no roots exist) |
Series expansion at x=0 |
2 + 2 x^2 + (4 x^4)/3 + O(x^5) (Taylor series) |
Derivative |
d/dx(2 sec^2(x)) = 4 tan(x) sec^2(x) |
Indefinite integral |
integral 2 sec^2(x) dx = 2 tan(x) + constant |