Question

sin theta/1+cos theta​

Answer 1

Answer:

Steps I took to solve this:

sin2θ−2sinθ+1=1−sin2θ

2sin2θ−2sinθ=0

(2sinθ)(sinθ−1)=0

2sinθ=0,sinθ−1=0

sinθ=0,sinθ=1

θ=0+πk,θ=π2+2πk

Answer 2

Step-by-step explanation:

her answer is correct

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