Test 1 Prep Flashcards
1
Q
a^2 - x^2
A
x = asinθ
dx = acosθ dθ
2
Q
a^2 + x^2
A
x=atanθ
dx=sec^2 (θ) dθ
3
Q
x^2 - a^2
A
x = asecTheta
4
Q
cos2θ
A
cos^2 (θ) - sin^2 (θ)
2cos^2 (θ) - 1
1 - 2sin^2 (θ)
5
Q
∫1/(1 + w^2) d
A
arctan(w)
6
Q
sin2θ
A
2(sinθ)(cosθ)
