An incomplete proof of 1- tanθcosθ/cscθ=cos^2 θ is shown.
Which of the following expressions c...
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Mathematics, 23.03.2021 18:30 kargarzadehsm
An incomplete proof of 1- tanθcosθ/cscθ=cos^2 θ is shown.
Which of the following expressions could be used to complete the second step of the proof?
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