Prove the identity. (1- sin'x)c CSCX= COSX cotx

Q: Find cos θ if  sin θ =  1 2  and θ terminates in QII.

A: Assume sinθ=12⇒θ=sin12-1⇒θ=30° , 150°

Q: Find the exact value sin[sin^-1(-4/5)-tan^-1(3/4)]

A: Use relation between sin-1 and tan-1   The expression is re written as,

Q: In(|tan(x) sin(x)]) = 2 In(|sin(x)|) + In(|sec(x)|)

A: i will use the log rule: ln a +ln b=ln(ab) and some trigonometric rules.

Q: If the Tan X= -1 and the Cos X < 0, find the Sin X.

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Q: Verify the identity. sin 0-1 tan 0- sec 0 %3D cos e

A: Here we use basic identities of trigonometric ratios.

Q: Prove the identity. sin (x+y) = tanx+ tan y cosx cosy Note that each Statement must be based on a…

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Q: Prove the identity. sin 2x = tanx 1+cos 2x

A: Explanation of the solution is given below....

Q: Prove the identity. sin(x -) - -cos(x) Use the Subtraction Formula for Sine, and then simplify.…

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Q: Find sin(2x), cos(2x), and tan(2x) from the given information. tan(x) = - 4 - cos(x) > 0 sin(2x) =…

A: Answer

Q: Find sin(2x), cos(2x), and tan(2x) from the given information. csc(x) = 4, tan(x) < 0 sin (2x) =…

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Q: ch expression is equal to tan² x sin² x using identities? X tan² x + sin² x

A: Please refer to the image below

Q: Verify the Identity: tan 0+ cos 1+sin 0 -= sec 0

A: To prove :- tanθ+cosθ1+sinθ=secθ

Q: If tan x = 3, cos x > 0, , then - sin 2x cos 2x tan 2x %3D

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Q: sin'xcos°x = (sin'x - 2sin'x + sin°x)(cosx) 5. X. 4 +X.

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Q: Use the sin difference formula and exact values of trig functions to verify the identity: 2 sin(x- )…

A: sin(A-B)=sinA cos B- cos A sinB

Q: Complete the proof of the identity by choosing the Rule that justifies each step. cos x- sin'x=1-2…

A: Here we have to complete the proof of the identity by choosing the rule that justifies each step.

Q: Prove the identity. COS x+ 2 = tanx C. cos (+x)

A: Some common trignometry identies are :Sinπ2+x = Cos xCosπ2-x = +Sin xCosπ2+x = -Sin xtanπ2+x = -Cot…

Q: Find a value of x that satisfies the equation sin (-13°) = cos (x). %3D Submit

A: To find the value of x

Q: 1- sin2x/1+cos x=cos x. Verify the identity

A: The given identity:

Q: Simplify sin2 θ + tan2 θ + cos2 θ. Using fundamental identities.

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Q: Prove the identity. sin²x 1-cos.x +1+cos.x Note that each Statement must be based on a Rule chosen…

A: To prove:- sin2x1-cosx=1+cosx

Q: Verify the folowing equation is an identity with work shown…

A: We need to check whether the given equation is an identity or not.

Q: Use a ratio identity to find tan 0 if 4 sin 0 = 3 and cos 0 = 5 can 0 = Preview

A: Given: To find tan θ using sin θ=35 and cos θ=-45

Q: Verify the folowing equation is an identity with work shown (sin4(x)-cos4(x))/sin2(x)=2-csc2(x)

A: To verify:

Q: Verify the identity by transforming the lefthand side into the right-hand side.

A: To verify the identity: cot(-x)cos(-x)+sin(-x)=-cscx Solution: We know, cot(-x)=-cotx…

Q: sin 2x 5. cot x = 1- cos 2.x

A:

Q: Find a value of x that satisfies the equation sin (-84°) = cos (x). %3D

A: To find: The value of x. Given: The equation sin-84°=cos x. Concept used: sin-θ=-sin θ sin3π2-x=-cos…

Q: Prove the identity. tanx (1- sin'x) =; sin 2x Note that each Statement must be based on a the right…

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Q: ضوع الشرب Please prove it Sin Cos +1 = 1 + sin Sin + Cos - 1 Cos ##

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Q: Verify the identity: sin(α + β) sin(α - β) = cos2 β - cos2 α

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Q: Prove the identity. + sin 3 cos x- cosx

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Q: Find sin(2x), cos(2x), and tan(2x) from the given information. 12 cos(x) = , csc(x) < 0 13 sin(2x) =…

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Q: 4. Find the exact value of sin if cose 2 3 and e is in QIII. cose =-- |

A: According to question,Given conditions,cos θ = -35,θ is in third quadrant.

Q: Complete the proof of the identity by choosing the Rule that justifies each step. sin'x- cos'x = 2…

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Q: Prove the identity by transforming the left side of the equation to match the right side. Do not…

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Q: 3. Prove the identity by transforming the left side of the equation to match the right side. Do not…

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Q: Verify the identity: cot(-x) sin x = -cos x

A: cot(-x)=-cot(x)cot(x)=cos(x)sin(x)

Q: Derive the identity using the identities listed in this section. sin(0 + π) = - sin0

A: Given to show sinπ+0=-sin0

Q: sin- (b) sin 3

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Q: 2) Find the EXACT value of cos if tan(0) = 3 and sin(0) < 0

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Q: Complete the proof of the identity by choosing the Rule that justifies each step. (1- cos x) secx =…

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Q: If tan x = -1/3, cos x > 0,, then sin 2x = ; cos 2x = tan 2x =

A:

Q: Prove the identity. 2 tanx = sin 2x 1+ tan´x Note that each Statement must be based on a Rule chosen…

A: Statement Rule 2tanx1+tan2x   =sin2x To select the Rule

Q: Verify the identity by transforming the lefthand side into the right-hand side.

A: Given sinθcscθ-sinθ=cos2θ

Q: Verify the identity: (sin 2x + sin 6x)/(sin 2x - sin 6x) = -tan 4x cot 2x

A: We have to verify the identity: sin 2x+sin 6xsin 2x-sin 6x=-tan 4x cot 2x We know the sum and…

Q: 1 a) Explain the method for proving sinxtanx+ b) Prove the identity. sinx tanx COSX is an identity.

A: A. Using a fact that sin(x)/cos(x)=tan(x) we are going to prove the above identity. B. Proof is…

Q: Verify that the equation is an identity. Show that sin (-x)+ + csc.x= cotx cos.x.

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.