Integrate tan(x)^2 with respect to x
sin(x)2 + cos(x)2 = 1 divide by cos(x)2 tan(x)2 + 1 = sec(x)2 therefore tan(x)2 = sec(x)2 - 1 integral of sec(x)2 - 1 rwt x = tan(x) - x + C therefore the integral of tan(x)2 rwt x = tan(x) - x + C
OO
Related Maths A Level answers
All answers ▸State the interval for which sin x is a decreasing function for 0⁰ ≤ x ≤ 360⁰.
If f(x) = x^2 - 3x + 2, find f'(x) and f''(x)
The curve C is defined by x^3 – (4x^2 )y = 2y^3 – 3x – 2. Find the value of dy/dx at the point (3, 1).
Consider f(x)=a/(x-1)^2-1. For which a>1 is the triangle formed by (0,0) and the intersections of f(x) with the positive x- and y-axis isosceles?