5) e Arcsin x

Q: 7) e* Cos 2x

A: The function is  f(x)=e-xcos(2x)

Q: Locate and identify the absolute extreme values of a. ln (cos x) on [-pai/4, pai/3], b. cos (ln x)…

A: a.Given:

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A:

Q: use trigonomitric substitution in calclulus 2 to solve this question plz

A:

Q: Prove the identity cot (x)+tan n(x)%3Dsec(x)csc (x)

A:

Q: Suppose that θ=arcsin(1/9). What is sin(2θ)? (round to 4 decimals)

A:

Q: Find the indicated power using De Moivre Theorem (1-I) power of 18  please urgent

A: Firstly, we convert 1-i into polar form  1-i=r(cosθ+isinθ) where…

Q: Prove the identity.    cosh (-x) = cosh x

A:

Q: cos (arctan S (B) - arcsin (3)) - 5 5

A:

Q: Prove the identity. 2 tan 0 sin 20 1+ tan0 To verify the identity, start with the

A: Please refer to the image below.

Q: Newton's algorithm.

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

Q: 1. 1+tan (0²) = sec (0²)

A:

Q: 71. a. Is it true that sin (2 · 30°) = 2 sin 30°? b. Expand sin(2 · 30°) as sin(30° + 30°) using the…

A: To find sin(2 .30°)=2 sin 30°and Expand sin (30°+30°) using sum formula for sineFormula:sin 2θ =2…

Q: sin t = (eit – e-i#)

A:

Q: Verify the identity. 1 sec 40 2 sin 40 sin 80 Statement Rule sin 40 sin 80 Select Rule Validate

A: We have to proff

Q: arcsin (0.23) ~

A: Given arc sin(.23) can be evaluated as shown below

Q: tan -l V3

A:

Q: Find Modulus and arg for: fal tand - (b) 1-Cosx +isind 1+ Sind-i Cosa

A:

Q: ip Prove tan0 = e-ip 2i

A:

Q: Prove the identity. tan 0( tan 0 + cot 0) = sec ²e

A: The given identity,      tanθtanθ+cotθ=sec2θ

Q: Use the knowledge of the Mean Value Theorem to prove the trigonometric identity x – 1 arcsin 2…

A: In order to prove the identity, we need to consider a function and by using mean value theorem we…

Q: 7. Consider the identity 2 tan z 1+tan² z= sin(2r). (a) Verify the identity. (b) Find sin (4) if tan…

A:

Q: Verify the identity. tan(8) + cot(8) = sec(8) csc(8)

A: To prove: tan⁡(θ)+cot⁡(θ)=sec⁡(θ)csc⁡(θ) We know that; tanθ=sinθcosθ and cotθ=cosθsinθ

Q: tan = 1.3679 * %3D Your answer tan 49° =

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: NSTR 1. Ц2, -1), М(З, 6) INS TIONS. Find th

A: Since you have asked multiple questions in single request,  So we will be answering only first…

Q: tan (x) = 7.1. If x and y are complementary, what is cot (y)? %3D

A: Given,          tanx=7.1 . If x and y are complementary.

Q: cot (45°+ e) - tan ( 45°-e) %3D Prove that; 2+an 20

A:

Q: Arcsin z dz

A: Topic = Integration  As per guidelines, At a time only one question can be answered out of different…

Q: sin 3) Prove licen

A:

Q: tane 12. lim 80 sin20

A: First of all substitute the value of the limit that is 0 in place of θ in the function.…

Q: Sea Sin (90-x):(05 (1301X)t tane cosx. Sin Cr 150) withoat the we of calcaleter prove that Sin…

A:

Q: Find the indicated power using DeMoivre's Theorem.

A: NOTE: Refresh your page if you can't see any equations. . here we have

Q: Use the result of Example 7 to compute arctan 0.2 correct to five decimal places.

A: Given that: arctan0.2

Q: Use the De Moivre's Formula Prove: Express tan 40 in terms of tan e.

A:

Q: sin a 3) prove licen

A: To prove limx→∞sinxx

Q: 7) Find the exact value of: tan 75° Fnd two unit dircle angles that add or subiract to 105 = tan (…

A: Given query is to find the value of tan (75).

Q: 5. arcsin 1

A: Solution ) arcsin1 = sin-1(1) [ Sin (π/2) = 1 ] Sin-1(sin(π/2) ) =π /2 Or in radian = 1.5714

Q: Suppose that θ=arcsin(3/9). What is tan(2θ)? (round to 4 decimals)

A: Given query is to find the tan(2θ).

Q: 7) Evaluate sin (arctan (arcsin (1))).

A: To evaluate the following.

Q: 14) Fuil Elhe exact value: coa (arcsin 3)

A:

Q: Use a sum or difference identity to find the exact value. tan 10° + tan 20° 1 tan 10° tan 20° O A.…

A:

Q: 5.) Prove the identity. cot(x) + tan(x) = sec(x)csc(x)

A: To prove that  cotx + tanx = secx.cosecx

Q: 3) In (1+ Sin x)

A: Explanation of the answer is as follows

Q: tan + tan 15 10 5. Find the exact value of 1- tan tan 10 15 1 А. /3 С. 1 B. V3 D. undefined

A: Let x be an angle in a right-angled triangle and a and b be the measure of sides opposite and…

Q: use the sum identity to evaluate exactly. Sin(π/12)

A: Given:

Q: What sum is equivalent to 4sin(3θ)sinθ?

A:

Q: Expand tan 0 in powers of [0 – (÷)].

A: We can expand tan x in Taylor  series expansion form: Here   f(x)= tan x…