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Mathematics 18 Online
OpenStudy (anonymous):

There are values of t so that sin t = .3 and cos t = -.6. A. True B. False

jimthompson5910 (jim_thompson5910):

What is (sin(t))^2

OpenStudy (anonymous):

Only if (−.6,.3) is on the unit circle! Check!

OpenStudy (radar):

What is (cos(t)^2, and what is their sum.? I see where you were heading @jim_thompson. Good, and @ljensen was going the same route.

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