Bu2znR3aymeessad Bu2znR3aymeessad

23-12-2016
Mathematics

contestada

If sin θ = -0.93, find cos(θ - π/2)
I think it's -.93, but I'm not sure why?

Respuesta :

pingwin09 pingwin09

23-12-2016

Yes, you are right. The identity sin θ is an extended form of cos(θ - π/2).

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