sin x cos x- sin x tan x= cos x- sin x• (Do not simplify.) sin x cosx Apply a quotient identity. Write as one expression. Combine like terms. Co x- cos X

Q: 10) Simplifying the Trig. Identity COS X CSC x tan x

A: Here we have to simplify the given identity,  cosx cscx tanx

Q: sin z %3D sin z+cos z tan z If what is the value of 2A?? A+tan z

A: Given statement, sinxsinx+cosx=tanxA+tanx

Q: sin O 1+ cos0 =2 cosec 0. 1+ cose sin O

A: we have to show that the following

Q: sec x — cscх Rewrite the expression in terms of cos x. cot x – 1

A: As per our guidelines we are allowed to do 1 question at a time. Please post other questions next…

Q: tan x cot x 1. Which expression is equal to using identities? sec x CSc x tan x + cot x tan x cot x…

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Q: cos?x-sin?x Cos“x- COS Cos'x 1-tan²x ||

A: Given identity is. (cos²a -sin²a)/(1-tan²a) = cos²a

Q: sin (x) tan(x) Vsec (x)-1 1-cos (x) Simplify the identity a) 2 b) 0 c) 1 d) 3

A: Using batch Trigonometric identities we can find the solution

Q: in-x-cosx

A: We have to evaluate the following integral: I=∫sin2x-cos2xcosxdx We use the trigonometric identity:…

Q: 6. Which is an identity equation? A. cos 2x B. tan 2x = -cot2 x C. cos 2x = cos? x- sin? x D. sin 2x…

A: 6). As we know the trigonometric identities: 1).…

Q: Use identities to write the expression as a single function of x or 0. cos (0 + 270°) Cos e -sin 0…

A: The above identities given are known as the trigonometric identities. We can evaluate this and write…

Q: |csc?x cos. Evaluate O csc³x + C CSc x + C O - csc x + C O -sin x + C

A:

Q: Big problems

A: We will have to use the formula  cosAcosB-sinAsinB= cos(A+B)

Q: Use identities to write the expression as a single function of x or 0. cos (0+ 270°) cos 0 -sin 0…

A:

Q: Simpliy Hhe fAllowing Cos 180°. Sin 25. Cos 80 Sin 170°. fan135 tan 225 . Sin (g0°40) + Cos (180 ).…

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Q: Complete the identity. cos (x - )= Cs X sin x O -sin x -coS X

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Q: 2 sin? x-sin x-3=0

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Q: tan(플-)-coto) tan) Since tan is undefined, use a Reciprocal Identity, and then use the Substitution…

A: Given tan(π/2-u)=cot U We will use sin(A+B)& Cos(A-B) formulas to prove above as shown below

Q: True or false: cos-1 x =1/cos x________.

A: Here given  cos-1x=1cos x

Q: sin* x – cos* x = 1 x – cos? x

A:

Q: Verify the identity. (Simplify at each step.) cos³ x sin“ x = (sin“ x – sin x)cos x cos x sin“ x =…

A: Using First Identity Of Trigonometry.

Q: Verify the identity. (Simplify at each step.) tan? x = tans x sec² x – tan5 x tan? x = (tan5 x)( =…

A: Here, to verify the identity: tan7x=tan5x sec2x-tan5x

Q: B. For each expresslon in Column A, choose the expresslon In Column B, that complete an identity.…

A: Given:

Q: cos (2x) cos (x)+ sin (x) (5) The expression is equivalent to (A) cos(x) + sin(x) (B) cos(x) –…

A: Solution is done in step 2

Q: PROVE each identity. Show your work a) sin(x)sec(x) = tan(x) b) c) 2tan(x) cos(x) sin(y) = cos(x -…

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Q: sec x — csC х Rewrite the expression in terms of cos x. cot x – 1

A:

Q: Smplify cos(; + x) (you may use an addition or subtraction formula). i) cos(r) ii) sin(x) iii) –…

A: To solve this problem we have to know the formula for cos(A+B) that is cos(A+B) = cosAcosB-sinAsinB…

Q: sin Cabo-0 Jo tan (180-0). COS (180+x). (sIn?3C +COS?C)

A: We have to find: sin(360∘-x) ×tan(180∘-x)cos(180∘+x)(sin2x+cos2x)

Q: write the entire identity you verify cos x(sec x-cos x)=sin squared x

A: (cos x)(sec x-cos x)=sin2x LHS = (cos x)(sec x-cos x) = (cos x)(sec x) - cos2x

Q: 1 1 sec x - tan x sec x+ tan x

A:

Q: 3x3 -5хе^ + 2хcos(x) Evaluate:

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Q: tan?x Establish the identity = sin x coS X tan x+ tan³x

A:

Q: complete the identity (sin x+cos x)^2 -1/ 2 sin x.cos x

A: sin^2 x+cos^2 x=1

Q: Jse the fundamental identities to fully simplify the expression. tan(x) sin(x) + sec(x) cos²(x)

A:

Q: Simplify: sin(-x) 1 – cos(-x 6 x 1 sin x cos x - O None of these -12 csc x -12 sec x 12 csc x

A: Sin(-x)        =-Sin(x) Cos(-x)        =Cos(x) Sin2x+Cos2x=1 cosec(x)       =1/sin(x)

Q: + tan x using identities? 2. Which expression is equal to tan x Cos sin x cos x sin x sin x cos x

A: The solution is given below

Q: Rewrite in terms of sin(x) and cos(x).cos (x-4?/3)

A: The given  cosx-4π3

Q: Verify the identity. (Simplify at each step.) .3 cos x sint x = (sin x sin x)cos x cos³ x sin4 x =…

A: The solution is given below in the next step:

Q: cos'x Evaluate : 3/5 sin' x( sin' x+ cos x)

A: Integration of the given expression  is :-

Q: 3. Which expression is equal to tan x csc? x – tan x using identities? cos x tan x cot x sin x

A:

Q: sin? x+2 sin x+1 1+sin x Establish the identity: cos² x 1-sin x

A:

Q: Solue the eauation for X 2 Cosh 5x + lo Sin 5X -5

A: We need to find the value of x for the equation 2 cosh5x+10 sin5x=5. As the above function can't be…

Q: tan x using identities? 5. Which expression is equal to tan x csc? x sin x Cos x cot x tan x

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Q: sin(15°) sin?(35°) + cos² (35°) cos(75°)

A:

Q: 2 cos X sin x+ sin x

A:

Q: Use basic identities to simplify sin3x+cos2xsinx.   Enclose arguments of functions in parentheses

A: The expression to be simplified is sin3x+cos2xsinx

Q: Verify the identity. sin(-x)+cos(-x) = -sin x + cos x   **By steps**

A: To prove identity  sin(-x)+cos(-x) = -sin x + cos x

Q: Simplify the identity :   :      sin2 x cos x /Cos 2 x  sin x

A:

Q: Rewite sin (a - ) 57 in terms of sin(x) and cos(x) 3

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Q: ( co*2)° + (sinz)* = x). COs x a concrete number ).

A: As this is the Standard Definition of Trigonometric Identities, that,

Q: Vcos 2x xp- Evaluate: sin x

A: This is the question of indefinite integral.