If tane+ sni0 = m and tan0 - sin0 = n, show that m² - n² = 4vmn.

Q: If sin a = with < a < 2n, find cos - 2

A: Given,sin α = -35α = sin-1-35=323.13 degrees or 216.87 degrees.Since α is between 3π2=270 and 2π…

Q: If r=In(sin2r), then dr is equal to

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Q: If sec A = V37 with 0° SA S 90°, find sin 2A and sin 4. sin 2A = sin

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Q: Find without using tables, the values of cos x and sin x when cos 2x is 7/25

A: cos2x=725

Q: Find the solution set of sin² (2x) – cos? x = 0 on the interval [0, 27).

A: We know the identity, Sin(2x)=2.Sin(x).cos(x)

Q: If 2 sin-p = cos=1 q, show that 4p – 4p* + q° = 1.

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Q: If sec A = √26 with 0≤ A ≤ 90, find sinA/2

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Q: 3 with A e QIII , find sin2A 8 7. If cos A =--

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

Q: 무 2. If 270° <θ< 360° and cos θ %3D 를, find sin 을. O -4 6 O -4

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Q: 2. Find the cxoct values of Sin Zu and cos2u

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Q: snip

A: Given expression, tanθ+tanθ+π+tanθ+2π And tanθ=3

Q: If sin (A) = 4/5 with A in QII, find sin (A/2).

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Q: Which of the following is a value of tan 0 if V3cos 0 - sin 0 = v2? -V3 + 2 V2 + 3 O Option 1 O…

A: Given  3 cos θ - sin θ = 2 We have to find the value of tan θ.

Q: If csc(z) = 6, for 90° <z< 180°, then %3D sin () %3D «(금) cos tan(플) - ||

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Q: 20. If 0° < 0 < 90° or 180° < 0 < 270°, explain why sin 20 is always positive.

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Q: If sin a: 1 then sec a =?

A: We can solve this by using trigonometric identities . We can use the identity sin2α+cos2α=1 . By…

Q: 2) Use a double-angle formula to simplify: sin (10z) cos (5r)

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Q: . Evaluate sin 0 if cos 0 = 2/5 and 0 is in quadrant I. %3D Evaluato 000 A if

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Q: If csc(x) = 8, for 90° < z < 180°, then sin) Cos tan ||

A: we have been given cosec(x)=8 and x  lies in 2nd quadrant where cos is negative  therefore,  csc…

Q: 10. If 0° < 0 < 90° or 180° < 60 < 270°, explain why sin 20 is always positive.

A: All sin cos tan rule :

Q: 1) Evaluate. x cosh ax dx

A: As per guideline we have to solve one question

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

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Q: If csc(x) = 6, for 90° < z < 180°, then sin Cos tan 2 || 비2

A: Given,       cscx=6, for 90°&lt;x&lt;180°

Q: If sin A= -4/5 with A in QIII, find cos A/2

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Q: If cosA = −4/5 with A in QII, find sin A/2 .

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Q: What is the value of sinh (In 2 +i)?

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Q: 6 If csc B =6, e in Q2, find Sin(20) with

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Q: Find tan 5, given that tan x = 3 and t<x< 2 10 +1 O A. 10-1 OB. V10 - 1 Oc. V10 + 1 OD. 3. 3. 3.

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Q: given 3 given sinx -, fnd secr, tand with draw a that

A: dear student we are allow to do one question at a time if you need rest of answere then please…

Q: find the exact value cos151ocos1o + sin151osin1o

A: We have to use cosAcosB+sinAsinB= cos(A-B)With A=151 and B=1

Q: 5. [ sinxcos^xdx

A: Use necessary identities.

Q: Find sin(2x), cos(2x), and tan(2x) from the given information. tan(x) = 1 cos(x) > 0

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Q: Find sin 2x, cos 2x, and tan 2x if tanx= and x terminates in quadrant II. 12

A: In second quadrant sin is positive and cos is negative

Q: .  If tan(t)≈2.7, tan(t)≈2.7, and sin(t)≈0.94, sin(t)≈0.94, find cos(t).

A: For right angle triangle containing base, altitude, hypotenuse and angle x. Tan x = altitude / base…

Q: 0° < 0 < 90° and sin0= 7/25, find cos 0/2.

A: Given query is to find indicated angle. Given sin θ=725, 0&lt;θ&lt;90 Use the following identities:…

Q: 3. What is csce if tane = ?

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Q: If sin A = 65 with 180° < AS 270°, find cos 2A and cos 65 Cos 2A = COS 2

A: To find the value of the following,

Q: 2. If cos 4A = 23/49, find tan A %3D

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Q: Find sin 2x, cos 2x, and tan 2x if tanx and x terminates in quadrant III. 1/2

A: NOTE: Refresh your page if you can't see any equations. . and the angle is in the third quadrant…

Q: If cos (2x - 1)° = sin(3x + 6)°, then the value of x is

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Q: Show that 7 sin? xdx L? cos? ædr I|

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Q: Suppose that tan t 12 and sin t 20. %3D a. What is the exact value of sin t? b. What is the exact…

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Q: If 5 tan 0 12 with 90° < 0 < 180° , find: cos O

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Q: one of sin x, cos x, and tan x is given. Find the othertwo if x lies in the specified interval.

A: Given that cosx=-513   and   x∈π2, π. This implies that, sinx=1-cos2x         ∵x lies in…

Q: Find sin(2x), cos(2x), and tan(2x) using the given information. 7 csc(x) cos(x) < 0 2' -

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Q: If sin x = sin(2x) cos(2x) tan (2x) 3 7' x in quadrant I, then find (without finding x)

A: NOTE: Refresh your page if you can't see any equations. . here we have  and the angle is in the…

Q: Solve for tan(A-B) if Sin(A)=4/5 and A is in Q1 and if Cos(B)=-7/25 and is in Q3

A: In the first quadrant all trigonometric ratios are positive, so cosA and tanA will be positive.…

Q: If sin A = − sqrt65/65 with 180° ≤ A ≤ 270°,  find cos 2A and cos A/2.

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Q: Find sin 2x, cos 2x, and tan 2x if tanx= and x terminates in quadrant III. 3

A: In order to solve this kind of questions we need the following concepts:…