8. If sin x- cos x = 3, find sin x sec x

Q: Eliminate n from their equations  X= sin n + tan n and y=sin n - tan n

A: With the help of trigonometric identities we eliminate n from the equations.

Q: 2. Find cos x and cot x if sin x = 1/4 and tan x< 0.

A:

Q: 4. Evaluate sin (x) cos°(x)dx

A: To evaluate the integral

Q: 3. Find the value of sin(2x) given that sin x = and x is in QII.

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Q: Evaluate : 1) | cos x 3) [ cos x 2) [ ,cot ydy sin' x 1+ sin x 7/4

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Q: If y=sin 2x sin 3x sin 4x then find y''

A:

Q: Verify sin (x +) = cos(n – x) %3D

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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: sin 2x, Which of the following is equal to sin x cOs x + C 2 sin x + C Option 1 Option 2 sin 2x + C…

A: As we know that the trigonometric identity: sin2x=2sinxcosx And ∫a·fxdx=a∫fxdx Given: I=∫sin2xsinxdx

Q: Find sin 2x, cos 2x, and tan 2x from the given information. 4 cos x = csc x < 0 5 sin 2x = cos 2x =…

A: Given that , Cos(x) = 4/5.  We know that , Sin2(x) + Cos2(x) = 1 Implies , Sin2(x) = 1 - Cos2(x) Or…

Q: Find sin 2x, cos 2x, and tan 2x if cosx = 2 and x terminates in quadrant I sin 2.x cos 2x tan 2.x

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Q: Evaluate sin(x) 1+cos(x) -dx

A:

Q: EX-15- Prove that : a) Sec-'x= Cos- ! b) Sin-' (-x)=-Sin-'x

A:

Q: Verify the identity: (sin x - sin y)/(cos x - cos y) = -cot (x+y)/2

A: sinx-sinycosx-cosy=2cosx+y2sinx-y2-2sinx+y2sinx-y2=-cosx+y2sinx+y2=-cotx+y2…

Q: Find sin(2x), cos(2x), and tan(2x) from the given information. sec(x) = 8, x in Quadrant IV sin(2x)…

A:

Q: and π 6. If tan y = - <y<7, find sin

A: We have  tany=-115 and π2&lt;y&lt;π we have to find siny2=? by using half angle identity.

Q: 3. If cos x = -, find sin(2x) given sin x < 0. -3 O O

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Q: Find sin(2x), cos(2x),and tan(2x) from given information. sex(x)=6 , x in Quadrant IV • sin(2x) =…

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Q: Solve sin (x) + sin(x) = 0 on [0, 27]

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Q: 3. Are reduction formulas needed to evaluate sin x cos? x dx? Why or why not?

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Q: 4 Find sin 2x, cos 2x, and tan 2x if tanx and x terminates in quadrant IV. 3 sin 2.x cos 2.x tan 2.x…

A: Given:- tan(x) =-4/3 To find:- value of sin(2x), cos(2x), tan(2x)

Q: If z =7 tan 0, express sin (20) as a function of z. sin (20) =

A:

Q: If Sin (3x + 5) = Cos(2x – 10) what is the value of x?

A: Topic-Trigonometry

Q: Find the exact value of sin(x - y) if sin x = 3 ≤ y ≤ 2. on ≤x≤ and sin y=-3 on

A:

Q: Find sin 2x, cos 2x, and tan 2x if tanx = - and x terminates in quadrant II. sin 2x cos 2x %3D tan…

A: Given data,  tan(x)= -(2/3) Where x in 2nd quadrant. A)sin(2x)=? We know that;…

Q: Given that sin-(x) = a and cos-(x) = B show that sin(a + B) = 1. %3D

A:

Q: Find sin(2x), cos(2x), and tan(2x) from the given tan(x) = -, cos(x) > 0 %3D sin(2x) = %3D cos(2x) =…

A: Given: tanx=-16,   cosx&gt;0 sin2x can be calculated as, sin2x=2tanx1+tan2x          =2×-161+-162…

Q: 2. Find cos x and cot x if sin x = 1/4 and tan x < 0.

A:

Q: If x=37° and y=44° calculate the value of sin²x + 2cosy

A: Given,                                              sin²x + 2cosy…

Q: If y = sin 2x sin 3x sin 4x then find y".

A:

Q: ) Find | sin can) cas (ga)da cos (gx) dx

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Q: We wish to compute sin° x cos“x dx,

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Q: If ln sin x = 1 + ln cos x, then x is equal to what.

A: Given that , lnsinx=1+lncosx find value of x.

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

A:

Q: 4 If cos x = csc x < 0, then sin 2x = cos 2x = tan 2x = ||

A:

Q: 24 and cos(x)= 25 7 what is the vaule of tan(x) 25 If sin(x)= ? z,

A: According to the tangent identity, tan(x)=sin(x)cos(x). We know the value of sin(x) and cos(x), so…

Q: If Sin(3x+5) = Cos(2x – 10) what is the value of x?

A: This question is related to comparison of trigonometry function.

Q: Find sin 2x, cos 2x, and tan 2x if tanx 2 and x terminates in quadrant I. sin 2x cos 2.x !! tan 2.x

A: Given, tan x = 2 x terminates in quadrant in I We have to find the value of sin2x, cos2x and tan2x

Q: 2. If sin x cos x + sin 2x =1 what are the values of x

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Q: 15. Evaluate | sin° x cos xdx 3

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Q: 2. Evaluate x sin x cos xdx.

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Q: If sin x = and cos x < 0, find sin(2x)

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Q: If x is measured in degrees and f(x) = cosx, then d f(x) = − sinx

A: To write that it is true or not.

Q: 1. If 0° <0< 90° and sin 0 = , find sin 20. %3D

A:

Q: 1. Which expression is equal to sec x tan z sin x using identities?

A: We can use simple trigonometric identities to solve the given equation.

Q: Find given sin(3x)cos(x). dx

A: Derivative of y = sin(3x)cos(x)

Q: Find sin 2x, cos 2x, and tan 2x if tanx = and x terminates in quadrant I. 5 sin 2.x cos 2.x tan 2.x

A:

Q: 5.3 Evaluate (sin (x)cos“(x)dx

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.