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August 22, 2014

August 22, 2014

Posted by **lee pearce** on Tuesday, June 22, 2010 at 2:54pm.

a)0 b)1 c)2 d)4 e)pi/4 e)pi/4 f)pi/2 g)pi h)2pi

- Trigonometry -
**Reiny**, Tuesday, June 22, 2010 at 4:01pmy=4-2sin(2t+pi/2) , when t= π

y = 4 - 2sin(2π + π/2) = 4 - 2sin(5π/2)

= 4 - 2sin(π/2) , since π/2 and 5π/2 are coterminal angles.

= 4 - 2

= 2

- Trigonometry -
**lee pearce**, Tuesday, June 22, 2010 at 5:10pmCheers Reiny

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