# math urgent

Anonymous

Question description

Jana is proving that the following trigonometric identity is true:

cos(θ)tanθ=sinθ

Which step would be the first line of her proof?

sin(θ)=1/4 and tanθ=1515

What is the value of cosθ ?

The angle θ lies in Quadrant II .

sinθ=3/4

What is cosθ ?

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