1. If tan⁡θ=3/4 and θ is in QIII, what is csc ⁡θ? 2.  3.

Q: 6. B In right triangle ABC above, what is sin B?

A: Given, The right triangle ABC with right angle at C Where AB=8, BC =5  and  CA = 6 We have to find…

Q: If sinα = −4/5, where α ∈ QIV, and tanβ = 3/2, where β ∈ QIII. Determine the exact value of…

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Q: D?/if w= Cos (X+y)+Sin (X-y) Show that

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Q: 59. Find (a) {e-t sin? t},

A: Let's find.

Q: Evaluate te following inte rau cos @ do sin@

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Q: What ratio is equivalent to sin∠Asin⁡∠A?

A: We have to find the ratio which is equivalent to sinA.

Q: If sin © = cos 23°, O = ?

A: Given: sinθ=cos23° To find: θ = ?

Q: snip

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

Q: 10. If csc0 : and 0 is in the third quadrant, find cos 0, sin 0, and tan 0. 4 --

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Q: sec 30°cos 60° =

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Q: If cos x = and sI< 27, then tan 2x %3D

A: Given,           cosx=45 , 3π2≤x≤2π.

Q: S cos? rdr .2 CoS

A: We will find the integral as following.

Q: If sin a = , x in quadrant I sin(2r) cos(2æ) = tan(2x) :

A: By using basic trigonometric formulas, we can find all this as follows.

Q: If  sec ? = 5  with ? in QIV, find  cos ?,   sin ?,  and  tan ?.

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Q: If sin (B) = -1/3 with B in QIII, find csc (B/2). %3D

A: We have to solve the problem

Q: if sinθ + cosθ = 1 then what is the genaral value of  θ ?

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Q: 36. If cos(30+y)-- A) B) which would be sin(30-y)? C) pr D)

A: Topic:- trigonometry Note:- as per our guideline if more than one question uploaded than only first…

Q: Evaluate sin z dA, where A is the same triangle as in the problem above.

A: The given double integral is: ∫∫Asin xx dA where A is the triangle bounded by x-axis, the line y=x…

Q: 240 sin z cos? rdr=

A: here we use the u-substitution method .

Q: In a right triangle = x and cos B= y which expression represents the value of sin C + cos C O y+x O…

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Q: Given cos(x) = 2 on the interval [0, 2π], what is the value of x?

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Q: If tan ☺ =3, T e<3T Find the exact att valce AJ sin 6

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Q: 10. Consider the following figure. 5 4 B Write down the value of the ratio represented by 10a sin 0.…

A: We have given the following triangle  We have to find the value of sinθ.

Q: If sin O > 0 and tan O < 0, what is the sign of the value of sec O?

A: To find the sign value of secθ Given sinθ&gt;0 and tanθ&lt;0 Given below is the quadrant system of…

Q: Given that tan e 0.824, what is cos O? Round your answer to 3 decimal places.

A: Here we have to convert the tangent angle to cosine angle.   Solve the Pythagorean identity to…

Q: 5 In right triangle DEF, if mLF = 90 and cos E = sin D is equal to

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Q: GIven that 16cotA = 12  Find the value of( (sinA+cosA)/(sinA-cosA)

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Q: What is the exact value of tan(7pi / 8) if you use the tangent half-angle formulas?

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

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Q: 40. tan(cos 4

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Q: 8. If tan A = -1/7 and tan B = 3/4 , where A is obtuse and B is acute, find without using tables the…

A: Given that: tan A = -17tan B = 34

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

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Q: to 5é sin (t-s)ds

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Q: that S cot udu=In ace n Sin ul tC.

A: Explanation is given below..

Q: find the remaining trigonometric ratios of θ based on sin θ = 0.23 and θ is in QI

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Q: Find the root of ( fata Sin(os(e!)

A: To find the root of the equation, we need to put our equation equal to 0. Put F(x)=0

Q: Given that sin' (x) and cos ( x), show that sin(a+B) = 1

A: Given that sin^-1 (x) and cos^-1(x) We have to prove that sin ( alpha + beta) = 1

Q: Find the following values using your calculate. Round to 2 decimal places. 3. Sin 28 4. Sin 38

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Q: l side of θ lies along the lin

A: we have to find sin θ and cos θ if the terminal side of θ lies along the line y = 4x in QI

Q: If sin A = 15/17, sin B = 5/13, cosA = 8/17, andcosB = 12/13, what is the exact value of sin(A – B)…

A: Here we find the value of Sin(A-B)

Q: what is the exact value of the following  y= sin^-1(theta3/2) and y= accros (-theta2/2)

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Q: Given: tan θ=12/5 What is the trigonometric ratio of cos θ?

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Q: What are the properties of y = cosθ and y = sinθ

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Q: If sin y° =  9/c and tan y° = 9/d, what is the value of cos y°?

A: We know that, tan y°=sin y°/cos y°, So, cos y°=sin y°/tan y°.

Q: derivation is required

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Q: If tan x = , Find the sin x and cos x in the interval xe (7, ? XE n,

A: For a right angled triangle, it can be written that sin x=ph, cos x=bh, tan x=pb, where p, b, h, are…

Q: If sinA = 4/5 with A in QI, and sin B= 3/5 with B in QII, find sin (A+B)

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