5 In right triangle DEF, if mLF = 90 and cos E = sin D is equal to

Q: cos sin-cos -d0

A:

Q: 5. Simplify. tanx (cscx - sin x)

A: The given expression is tanxcscx-sinx. We have to simplify the given expression. Here we use the…

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A: Given Expression:The expression Aim:Evaluate the expression Concept used:The standard results for…

Q: Ifcos @= Find the value of cot @+ cosece.

A: First of all we will make a right triangle satisfying the given cosine ratio. Then we will use the…

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Q: and the sink is 1.46 meters, and the distance between the client’s refrigerator and sink is 2.75…

A: Introduction: The law of sines is given by, asinA=bsinB=csinC The law of cosines is given by,…

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A: Find your answer below

Q: 2 sin x cos x = V2 cos x Solve:

A: Given trigonometric equation is : 2 sinx cosx=2 cosx To find the value of x.

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Q: 2 sint cot" t 1 sin t 2.

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Q: Write the law of sines.

A:

Q: If sinX = -1/3 and cosX is positive, determine the exact value of cotX.

A: We know, cosx= ±√(1-sin2x) cotx= cosx/sinx

Q: Derive the ivenidentitics Sin 20 CoS 20 %3D seco sino COso

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Q: Is Cscx-1/1-Sinx=cscx

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Q: sinx=6/10 and sec x <0

A: -25/7

Q: 9. Solve the equation for x if 0 < x < 27. 2 cos x + tan x - sec x = 0 VI

A: The correct option is option A. Use the trigonometric ratios and identities to rearrange the given…

Q: 2 csc T (Find an Exact valuE, no decimme answERS) lox SEC "/3-tan4

A: Given : 2cscπ6×secπ3-tanπ4

Q: Which of the following is equal to arcsin(-V3/2)? -27/3 -T/3 T/3 27/3 ООО

A:

Q: Using (sin x) = cos x and (cos x) = – sin r dr dr Show that # (cot x) = - csc² x dr

A: We need to show that ddx(cot x) = -csc2 x Given ddx(sin x) = cos x and ddx(cos x) = -sin x

Q: 22. Use trig identities to simplify the following expressions: 22a. cot θ csc θ, 22b. csc(α) cos(α)…

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Q: D FLx)= sSine? do 3.

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Q: If sin2x secx cotx = 3, find the value of csc x.

A: Given Equation:- sin2xsecxcotx=3

Q: Show that: cos hz = cos hx cos y + i sin hx sin y.

A: