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Simplify: cosx + (tanx)(sinx)?

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  • Simplify: cosx + (tanx)(sinx)?


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Simplify trigonometric expressions, ... Use the trigonometric identities tan x = sin x / cos x and cot x ... 2 cos 2 x + (cos x / sin x) 2 sin 2 x and simplify
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Positive: 46 %
18 Verifying Trigonometric Identities ... sin (1 + cos ) =2csc Example 18.3 Simplify the expression: ... Using the quotient identity tanx= sinx cosx
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Positive: 43 %

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A http://www.door2math.com production.Verify(Prove) the identity: cos x / 1 - sin x = sec x + tan x.
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Positive: 46 %
Been working a little problem here for a while, the whole thing looks like this: Simplify: sin(x)/tan(x) + cos(x)tan(x) I know the right side can be
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Positive: 41 %
See explanation. You probably meant to proove this identity. To do this you have to start from one side (left or right) and transform it to the other side ...
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Positive: 27 %
cos(x+2pi)/sinx = cotx To simplify cos(x+2pi)/sinx, first one may note that adding 2pi or its multiple, to a trigonometric ratio, does not change its value ...
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Positive: 4 %

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