Vault Of Euclid

Integral of cos(sqrt(x)) / sqrt(x)

Antiderivatives warmup

Find \( \int \frac{\cos \sqrt{x}}{\sqrt{x}} \, dx \).
calculus-iindefinite-integralintegration-by-substitutiontrigonometric-functionssquare-rootevaluate-integralantiderivativesu-substitution

The solution and a full step-by-step explanation are here. Sign in to read them.

What you need first

What this problem tests

Tests the ability to recognize an inner function and its derivative to apply u-substitution.

This is a standard introductory problem for learning integration by substitution in Calculus I.

More on Antiderivatives