madatmaths
madatmaths
27-05-2017
Mathematics
contestada
(1+2*sin a*cos a):sin a+cos a=?
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angelicdragon12
angelicdragon12
27-05-2017
yuck, trig. I'm doing college trig at this very moment.
the top half (1+(2sinθ)cosθ)=1+sin(2θ)
because 2sinθcosθ=sin(2θ) is an identity
[tex] \frac{1+sin2θ}{(sinθ) (cosθ)}[/tex]
Using polynomial division your answer becomes:
(csc θ)(sec θ)+2
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