In a right triangle ABC, tan(A) = 3/4. Find sin(A) and cos(A).

Q: 30. cos (a – B); sinɑ 2 for a in Quadrant II and cosß = 3 - for ß in Quadrant III.

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

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 cos(0) : 3 and e is in the 3rd quadrant, find the exact value for sin(0). 4 %3!

A: To find the value of sin.

Q: Find sin (- if tan u = 15.533 and u is in Quadrant-IV. sin) = Your answer should be accurate to 4…

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Q: If sin (A) = 3/13 with A in QII, find sec (2A). sec (2A) =

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Q: If sin A = −√65 /65 with 180 ≤ A ≤ 270, find cosA/2

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Q: find sin A, cos A, and tan A.

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Q: If sin A = with A in QII, find Cos 9 cos Cos COS Cos Cos 스2

A: cos2A +sin2A =1 cos(2A)=2 cos2A -1

Q: 2. Write sin(t) in terms of cos(t) for t when t lives in quadrant III

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Q: (유) 8 Find the EXACT value of sin(A + B) if angle A is arctan and angle B is arcsin 17 sin(A + B) -

A: Given ∠A=arctan43 and ∠B=arcsin817. We have to find the exact value of sinA+B. Use formula,…

Q: Given sin b=5/13 in qii,find the exqct value of sin(2B)

A: Given that         sinB = 5/13 , where B is in Q II.      We have to find the value of sin2B.

Q: In a right triangle, sin(3x)° = cos(40 - x)°. What is the value of x? %3D

A: Given Data: Equation: sin3x°=cos40-x° The relation between sine and cosine is, cos90-θ=sinθ

Q: 18. Given: B = cos Find the exact value of sin 2B. %3D

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Q: COs 0 , where r<0< 4 tan 8 =, where 0 <B< What is the exact yalue of sin (A i An

A: Given,            cosθ=-34, where π≤θ≤3π2            tanβ=34, where 0≤β≤π2To find : What is the…

Q: In right triangle ABC, m/C =90°, and sin A What is the value of cos B? 35 3534464 O O O

A: The value of SinA=35 The objective is to find the value of CosB

Q: Give the EXACT values for the quantities. (a) sin 19 (b) cos (c) cos = COS

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Q: Match the ratios for sin X, cos X and tan X.

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Q: Find the ratio for sine of ZG 8. 15

A: We know that the  Sin G =PerpendicularHypotenuse Here perpendicular is 15 Hypotenuse is 17 Sin…

Q: = -6, s in quadrant II

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Q: 2r What is the value of cos (0) m the right triangle above?

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Q: In a right triangle, one acute angle measures X°. If cos(x)= 3/4, what is the sin(90-x)?

A: In a right triangle,  Cos(x) = 3/4 We have to find sin(90-x)

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

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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: -sin? 3 cos 3

A: Given trigonometric expression is cos2π3-sin2π3.

Q: sin20 + sin e = 0

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Q: nd a value of x that satisfies the equation sin 47° cos (x, %3D

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Q: r = sin 8 +2 cos?e

A: The given equation is r=sinθ+2cos2θ. Note that r=sinθ+2cos2θ is a polar curve.

Q: E sin i sin 98 cos 50 de

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Q: • TT 2. sin? cos' –dx 2

A: Given ∫0πsin2(x2)cos7(x2)dx

Q: Use the figure to derive the formulas for sin), cos(), and tan cos e 0 sin 0

A: A right triangle ABC is formed inside a circle:sides are: (1+cos θ), sin θusing Pythagoras…

Q: ) Calculate sin?x cos x dx

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Q: 12. In the right triangle shown, find the sin a . B) vx-1 C) vi-x A) x D) I-x

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Q: Given sin a =with 0<a< 90°, find cos 2a and tan a/2.

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Q: Find sin 20, given the expression below. 2 cos 0 3 and <ө < 2п 2

A: Solution:Given    cos θ=23To find:sin2θFormula:sin2θ+cos2θ=1sin 2θ=2 sin θ cosθ

Q: (a) (2 cos 8 – 3 sin 30) de dr CS Scannec with CamScanner

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Q: 2. If sin 0 = and e is in the second quadrant, find tan, 0.

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

Q: What happens when you try to find B for sin B = 4.321 on your calculator? Why doesthis happen?

A: when you try to find B for sin B = 4.321 on your calculator  You got "no solution " or invalid…

Q: 9. Given that sin 0 = - and e lies in quadrant IV, find the exact value of cos

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Q: Find sin A, cos A, tan A, and sin B, cos B, and tan B in right triangle ABC, with C=90 degree b=1…

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Q: 15) In right ABYE, ZY is a right angle. Cos(B) is . What is sine of ZE?

A: Sin E=Opposite/hypotenuse  Cos B=Adjacent/hypotenuse

Q: In right triangle ABC, m2 B # mz C. Let sin B = r and cos B = s. What is sin C - cos C? O r/s Or+s…

A: A triangle is a polygon with three sides. A right triangle is a triangle with one of the sides being…

Q: B/ Find sec a, sin a, csc a, tan a and cot a, if a =. -1 V3 = COS 2

A: Given query is to find indicated trigonometric functions.

Q: The imaginary part of sin j is _____.

A: Introduction: The complex numbers are represented thru a Cartesian plane known as the complex plane,…

Q: If cos(0) 1 and 0 is in the 4th quadrant, find sin(0) %D - sin(0) =

A: Given that cosθ= 1/6 And θ us in 4th quadrant Find sinθ = ?

Q: Given that sin 0 =-- and 0 lies in quadrant IV, find the exact value of cos

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Q: Find (a) sin 2' (b) cos , and (c) tan 2 - 2 13 csc 0 = and 90° <0 < 180° %3D 12

A: cscθ=1312 and 90°&lt;θ&lt;180°find,a) sinθ2b) cosθ2c) tanθ2

Q: The formula for cos(at B) is cos a cos B - sin a sin B cos a cos B + sin asin B sin a sin B - cos a…

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Q: How do we arrive at a formula for the product sin A cos B?

A: We have to derive an expression for sinAcosB.  We start off with the sum of angles formulae sinA+B=…

Q: What is the formula for sin (A/2)

A: Formula of sin(A/2)

Q: Find sin 20 if cos 0D 17 (where 0 is in the fourth quadrant).

A: Given: cos θ=817 and θ is in the fourth quadrant