1/cosx - cosx= tanx. sinx prove
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Please refer the attachment
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Step-by-step explanation:
1/cosx - cosx = tanx.sinx
L.H.S = 1/cosx - cosx
= 1 - cos²x/cos
= sin²x/cos
= sinx.sinx/cosx
= tanx.sinx
= R.H.S
thus, hence proved.
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