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January 30, 2015

January 30, 2015

Posted by **Liz** on Saturday, April 13, 2013 at 10:46pm.

x=sin(theta)

y=(cos theta)^2

- Calculus -
**Reiny**, Saturday, April 13, 2013 at 11:37pmfrom y = cos^2 Ø

y = 1 - sin^2 Ø

sin^2 Ø = 1-y

sinØ = √(1-y)

so sinØ = x and sinØ = √(1-y) , so

x = √(1-Y)

or

x^2 = 1-y

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