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Trigonometric identity SinD tanD Simplify

Trigonometric identitySinD tanD Simplify please
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2. asked by Sarah
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Simplify by referring to the appropriate triangle or trigonometric identity:cos(arctan(x))
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2. asked by terra
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riangular flower garden ABC in which AB = 4m, BC = 5and ∠BCA =30. Point D lies on AC such that BD = 4 m and ∠BDC is obtuse.F
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2. asked by King
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Verify that the trigonometric equation is an identity. 1/2 sin 2 x − sin^2x over sinxcos2x = 1 over sinx+cosxVerify that the
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2. asked by Ricky
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Write the trigonometric expression in terms of sine and cosine, and then simplify.1). (csc θ − sin θ)/(cos θ) ____________.
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2. asked by Amber
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8. Der Mann...A)bist alt B)Sind alt*** C)sieht alt aus D)saht alt aus 9)Die Frau... A)hat blondhaarig B)bist blondhaarig***
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2. asked by Cam
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Georgina is told that an angle has a sine of sqrt 5/5 and is in quadrant 2. Use the Pythagorean identity sin^2(0) + cos^2(0) =1,
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Julia wants to simplify the term sec^2 theta-1/cot^2 theta+1 in a trigonometric identity that she is proving. Which of the
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2. asked by girly girl
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Georgina is told that and angle has a sine of √5/5 and is in quadrant II. use the Pythagorean identity sin^2(0) + cos^2(0) =
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Steph is told that an angle has a sine of 1/4 and is in Quadrant II. Use the Pythagorean identity sin^2(θ)+cos^2(θ)=1 , the
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