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    show that (tan x cos^2 x) / (sin x cos x) = 1
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    show that (tan x cos^2 x) / (sin x cos x) = 1
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    (Original post by man111111)
    show that (tan x cos^2 x) / (sin x cos x) = 1
    So simplify the numerator in terms of sine and cosine first...
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    tanx = sinx/cosx
    therefore the numerator becomes sinx*cos^2 x
    and the denominator becomes sinx*cos^2 x as well

    cancel the denominator and the numerator and boom, you get one
 
 
 
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Updated: May 19, 2017
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