His a point in the Catesia Plane Delteiraine 11) OB 2) Cos B 113) CosecB 1 tan B

Q: # lidho sorge, 290, 3 and and cos 0 < 0 56. sin = =

A: Given that The aim is to find the value of

Q: convert 22 – 120° to rectangular f O1-3i O1+ v3i O-1+ v3i O-1- V3i

A: Given:Convert  2∠ -120° to rectangular f

Q: 11.Solve for the 2 angle solutions, in degrees, for the given trigonometric equation. sin 0 1/2

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Q: 5sing=-3,0 lies in quadrant II. find sinc2e) %3- 6) cos0= 5, in quadrant N.find tan( 20).

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Q: By using Cauchy laws find: sin (2) dz -i2 cos (2) dz 2-T3

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Q: Prove the trigometr 1-Cos (o) Secco) I +seclo) Sina co)

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Q: Write these phasors in all 3 forms + sketch: a) V = 5e¹.5j

A: We have to solve given Questions.

Q: 19Eind the volue of each of the six triganametric angle tunctions of the the figure. in 9. sin0 =…

A: We have given a right angled triangle.  We have to find all trigonometric trigonometrical ratio

Q: Cos R = -0.67. Determine <R. a) 50 degrees b) 130 degrees c) 120 degrees d) 132 degrees

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Q: The value of cos8n from the unit circle is

A: We have to find out where 8 π will lie in the unit circle to find out value of cos8π

Q: Prove that: sec a + sec(120° +a)sec(120° – a) = –3 sec 3a

A: To prove that  secα+sec(120∘+α)sec(120∘-α)=-3sec3α

Q: For 0° < 0 < 360° fınd the angles that satisfy the equation sin(Ø) = -0.7854 Round to 2 decimal…

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Q: 15. If S Sin 0 and C = Cos 0, simplify: S.C i) √√1-S² S.√√1-S2 ii) C.√1-C² C S iii) + S C (ans..:i)…

A: If , , simplify:i) ,ii) ,iii)

Q: r=2 Sin cQ-Ę) Cos co-Ę)

A: The given equation is r=2sinθ-π4cosθ-π4 Apply the formula sin2θ=2sinθcosθ to get:…

Q: Determine a sine and cosine equation for each graph (2 equations per graph). | Fy 45,5 90 90, 2 135,…

A: Note: We will be measuring in radian instead of degree.The given graphs are drawn as follows.(a)(b)

Q: cos x D. Explain why we cannot apply L'Hôspital's rule to evaluate lim x-0

A: Given query is to find why L'hospital can not be used.

Q: 5) consider the ghaph of y = -2.5 sin (x-13,4°) -O6 5 a) Determine the coordinates of any point…

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Q: Verify that each function u is harmonic and then find a harmonic conjugate i) u = y ii) u = xy - x +…

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Q: x= a cos4 theta y= a sin4 theta by the given equation, find the equation of a and b when theta is…

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Q: 34. Evaluate sin(1 +í) and express the result in rectangular form. A) 1.554 +0.787i B) 1.115+ 0.235…

A: Note that: sin (a+ib)=sin (a) cosh (b)+i cos (b) sinh (a)...(1)

Q: sin = { }. (e.): sine= sin@=. sin e= y sin e sine =

A: Given query is to find correct option for sin.

Q: 20 , 180°< 0 < 270° tan 0 = Find cos 0. 21' 20/41 -21-/41 D) - 29 A) 41 B) C) -21 41

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Q: a) Find all solutions of the equation 10 cos²x+3 sinx-9 = 0 on the interval [0, 2n)

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Q: 7. Determine the period of each function: a) y sin- b) y = cos 2(x-45°) c) y = cost = cos(x+90°)…

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Q: Q. Daaw graph of goloweng a. flo)= 1x +21 - 4 flx )s %3D 2 Sin 2% fix )o In (x-1) x

A: To graphf(x)=|x+2|-4f(x)=2sin2xf(x)=ln(x-1) ∀x&gt;0