Simplify: TO 1. cos- +i sin- 2.-

Q: Write 2 cos(3t) + sin(3t) as Rcos(wt - ). |

A: Here we will write in the form of Rcos(ωt-∅),

Q: r= sin 0 r= cos 0

A: Solution:-

Q: 3cos(6x) How can this value be converted to sin How much is it in sin?

A:

Q: Write the following in terms of sin θ only. ​sec θ

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Q: sin "x cos“x dx cos²a 4.

A: We will use simple Integration technique to solve this question.

Q: Simplify cos(sinæ).

A: We simplify the given

Q: Express as a sum or difference.cos 4t sin 6t

A: The given product is, cos 4t sin 6t. The objective is to express the product cos 4t sin 6t as a sum…

Q: Use the fact that 2(V6 + V2) cos- to find sin and cos 24 24

A: Given that the fact cos π12 = 146+2 To find the cos π24  and   sin π24

Q: complete the double-angle identity. sin2x= cos2? = tan 2y=

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Q: Simplify. (a) (b) cos sin 8

A: we have to simplify: (a) 1a1b=1a×b=bathis is the required answer.

Q: Use a cofunction to write an expression equal to sin

A: Given, sinπ8

Q: <press the answer in a simplified form. 1 sin x-V3 cos x

A: Answered the first one..mtiple questions..thank you

Q: Simplify the expression V4 x2 as much as possible after substituting 2 sin(0) for x. (Assume 0° < 0…

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Q: Use the addition formulas to derive the identity. 25) COS sin x 25) %3D

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Q: plify the lefthandside so that LHS = RHS: sin(a) 1+ cos(a) sin(a) 1- cos(a) 2 tan(a)

A: Given problem:-

Q: Simplify to a single trig ratio: cos*(f) sin( – 180 + f) tan(180 – f) · cos(360 – f)

A: There are six trigonometric functions which are sine (sin), cosine (cos), secant (sec), cosecant…

Q: Use the formulas for lowering powers to rewrite the expression in terms of the first power of…

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Q: Evaluate sin r e de. cos

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Q: Simplify: cos(x+ ) + sin(x – ) 5.

A: The following formulae are used in solving the given expression.

Q: Complete the steps by applying trig identities to show that the left hand side of the equation is…

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Q: O do 5 sin cos de Sin ³0 + 3sing-4

A: Given that ∫5 sin θ cos θsin2θ + 3 sin θ-4dθ We can solve this by using substitution method. Needed…

Q: Use the half-angle formulas to simplify the expression. 1- cos(x – 3) 2

A: We know that cos(2t)=cos2t-sin2t=2cos2t-1=1-2sin2t⇒2sin2t=1-cos(2t)⇒sin2t=1-cos2t2

Q: (a) sin(rxy) = x + y?

A: I am going to solve the given problem by using some simple caculus to get the required result.

Q: how sinx derives to cosx

A:

Q: Which expression is equal to csc x cos x cot x using identities? -

A: Some of the basic trigonometric identities are, sin2x+cos2x=1 cscx=1sinx cotx=1tanx Given…

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

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Q: Begin by rewriting the given expression in terms of sine only. Then, simplify. cos?(x)

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Q: for 0, where 0<0< 2n sin 0 = cos0 %3D

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Q: multiply. simplify your answercompletely sin☻-cos

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Q: Simplify sin(x−π/2) to a single trig function using a sum or difference of angles identity.

A: Given expression

Q: from Evaluate cos r sin x dr.

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Q: Complete the steps by applying trig identities to simplify the expression as much as possible Steps:…

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Q: Complete the steps by applying trig identities to show that the left hand side of the equation is…

A: LHS=sinx+tanx1+secx=sinx+sinxcosx1+1cosx=sinxcosx+sinxcosx1+cosxcosx=sinx1+cosx1+cosx=sinx=RHS

Q: Simplify to an expression involving a single trigonometric function with no fractions. cos( – x) - +…

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Q: Complete the steps by applying trig identities to that the left hand side of the equation is…

A: The solution is:

Q: Complete the steps by applying trig identities to simplify the expression as much as possible Steps:…

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Q: which one is cosx * cotx + sinx equal to? a- tanx b- secx c- cscx d- cos^2x e- none of these

A: We replace cotx by cosx/sinx

Q: Simplify 4 sin x cos + 2

A:

Q: Use the formulas for lowering powers to rewrite the expression in terms of the first power of…

A: The key step to solve this question is use the formula- Cos2x=(1+cos(2x))/2

Q: Evaluate: sin 6x sin 3a da A. 0 в. - В. 2 C. - :- С. 2 D.

A: SOLUTION-

Q: sin 2.

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Q: Find the quotient when 20(cos 75 degree + i sin 75 degree ) is di vided by4(cos 40 degree + i sin 40…

A: Given that, 20(cos 75° +i sin 75°)4cos 40° + i sin 75° We can use here,  eiθ = cos θ + i sin θ and…

Q: 1. A = sin(tan[1 + i])

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Q: Use basic identities to simplify sin r + cos2 a sin a.

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Q: sin x 3. ув 1+cosx

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Q: Use a right triangle to simplify the given expression as shown. Assume x 7 0.

A: Given that sinϕsec-1ϕx2+164. That is, secϕ=x2+164ϕ=sec-1x2+164

Q: Complete the steps by applying trig identities to show that the left hand side of the equation is…

A:

Q: Complete the steps by applying trig identities to show that the left hand side of the equation is…

A: We have to prove the following identity: sec x-tan x sin x=1sec x We know the identity, cos x sec…

Q: Fill in the blank/s: tan2 y =  ______ /(1 + cos 2y)

A: Given, tan2y