Home » Page 18

integration of 1/a^2+ x^2, 1/a^2- x^2, 1/x^2 -a^2

Integration of 1/a^2+ x^2, 1/a^2- x^2, 1/x^2 -a^2 can be obtained using trigonometric substitution, integration by partial fractions. The formula given are $\int \frac {1}{x^2 + a^2} dx = \frac {1}{a} \tan ^{-1} (\frac {x}{a}) + C$ $\int \frac {1}{x^2 – a^2} dx = \frac {1}{2a} ln |\frac {x-a}{x+a}| + C$ $\int \frac {1}{a^2 –


Join PhysicsCatalyst WhatsApp Channel


integration of 1/a^2+ x^2, 1/a^2- x^2, 1/x^2 -a^2 Read More »

integration of sin7x

The integration of $sin^7x$, can be found using integration substitution and trigonometry identities . The integral of $\sin^7 x $ with respect to (x) is: \[\int \sin^7 x \, dx =\frac{\cos^7(x)}{7} – \frac{3\cos^5(x)}{5} + \cos^3(x) – \cos(x) + C\] Here, (C) represents the constant of integration, which is added because the process of integration determines

integration of sin7x Read More »