The amount of x is 28
What is the value of n? Enter your answer in the box. n = cm Circle with two intersecting chords forming an x shape in the circl
2 answers:
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Setting
Now,
Long story short, this allows us to go from
to
Computing the remaining integral isn't difficult. Expand the numerator with the Pythagorean identity to get
Then integrate term-by-term to get
Now undo the substitution to get the antiderivative back in terms of
and using basic trigonometric properties (e.g. Pythagorean theorem) this reduces to