Mathematics, 12.12.2019 21:31 genyjoannerubiera
What basic trigonometric identity would you use to verify that sin x cos x tan x = sin^2 x?
Answers: 1
![\\ \\\sin x\cdot \cos x\cdot \dfrac{\sin x}{\cos x}\\ \\=\dfrac{\sin x\cdot \cos x\cdot \sin x}{\cos x}\\ \\=\dfrac{\sin x\cdot \sin x}{1}\ \ [\text{Cancelled}\ \cos x]\\ \\=\sin^2x](/tpl/images/0415/7522/d2802.png)
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What basic trigonometric identity would you use to verify that sin x cos x tan x = sin^2 x?...
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