If sin A -I and cos B =? where A and Bare in Quadrant IV, find cos(A+ B).

Q: If sin 0 =7 4 e in quadrant II, find the exact value of (а) cos @ (b) sin e+ (c) cos (d) tan 0+ 33

A:

Q: If sin(A) = -and A is in Quadrant 3. (): Determine sec

A:

Q: If cos a = 0.154 and sin B = 0.273 with both angles' terminal rays in Quadrant-I, find the values of…

A:

Q: If sec(x) 28 17 Give exact answers. sin()-( $(²) = an (-1/2) = COS (in Quadrant 1), find

A:

Q: Find the exact value, given that sin A =-45, with A in quadrant IV, tan B = 724 with B in quadrant…

A:

Q: Find sin(a) and cos(B), tan(a) and cot(B), and sec(a) and csc(B)

A:

Q: Given cos e: 8. in Quadrant III, determine sin 0.

A: Given that cos(theta) = -3/8 in third quadrant. We know that the cos(theta) and sin(theta) in third…

Q: find the exact value of cos (a+b), if a,b in Quadrant IV with sin a= -3/5 and cos b= 5/13

A:

Q: Evaluate the expression under the given conditions. tan(? + ?); cos(?) = − 1/3, ? in Quadrant III,…

A: cos(x) = -1/3   , x in  iii quadrant    Thus, as cos(109.4712°) = -1/3  Hence, in third quadrant, it…

Q: If sin(x) = (in Quadrant-I), find 6. sin(2æ) = %3D

A: Given equation is: sinx=56 ; (x lies in Quadrant-I) We will use the following identities: (1) cos x…

Q: If sin A = 5 with A in QI , find Cos Cos Cos Cos cos CoS

A:

Q: If sin A- where 5 <A<T, and cos B = where 13 B< 2n, find: 2 cos A b tan A cosec A d cot Be cos (A +…

A: We will find out the trigonometric ratios

Q: ngles A and B are located in the first quadrant. If sin A = lue of cos(A + B). 5 and cos B = 13 3…

A: Given query is to find the value fo indicated angle.

Q: If sin θ = 5/13 and θ, lies in quadrant II, find the exact value of cos 2θ.

A:

Q: 3 If cos(x) = 8 Give exact answers. sin() = COS I tan N (1) = - wwwwwww (in Quadrant 2), find

A:

Q: If sin 0 4 and 0 is in quadrant II, then cos 0

A: sinθ=45cosθ=?

Q: If csc(x) = 7 and x is in quadrant II, find the exact values of the expressions without solving for…

A:

Q: Find the exact value of each of the following under the given conditions:

A: As value of cosθ and sinθ revolves around +1 to -1 , they take different values depending on the…

Q: If sin A = 3/4and A terminates in quadrant I, find cos A and tan A.

A: Given sinA=34 and A terminates in quadrant I. We know that in quadrant I all six trigonometric…

Q: From the formula of sin (A + B), deduce the formulae of cos(A+ B) and cos (A- B).

A: To derive formula cos(A+B) &amp; cos(A-B) using formula of sin(A+B)

Q: = For positive acute angles A and B, it is known that tan A = 24 and cos B Find the value of sin(A -…

A:

Q: 2 is a triangle in which Tan A = 3 and Sin B = V5 ut using Calculator find Cos (A+B)

A:

Q: If cos(0) = sin(0) = - 1 and is in quadrant III, find the exact value of sin(0). 9

A:

Q: If sin A = 4 and cos B = where <A, B<. 13 Find the value sin (A +B) RIN

A:

Q: If sin u = 5/13 and cos v = -3/5 and u and v are in Quadrant 2, find the exact answer a. sin (u - v)…

A:

Q: If sin(x) = = Give exact answers. sin(2x) = = cos(2x) = tan(2x) 9 16 = (in Quadrant 4), find

A:

Q: Find sin(a) and cos(ß), tan(a) and cot(B), and sec(a) and csc(B). 4 7

A:

Q: Use the given information to find the exact value of : a. sin 2θ b. cos 2θ c. tan 2θ.

A: we have been given that cosθ=2425, θ lies in quadrant IV we have to find the value of (a)sin2θ…

Q: 2 If sin 0= - 0 in quadrant I, find the exact value of 5' Cos ()

A: Given that: sinθ=25 and θ lies in quadrant II.

Q: For positive acute angles A and B, it is known that sin A=40/41 and tan B=28/45​. Find the value of…

A:

Q: If sin θ = 4 / 5 and θ is in quadrant II, then cos θ =

A: We know that in the second quadrant, sine is positive and cosine is negative. Also, sin2x+cos2x=1.

Q: Find cos (2 θ) , if sin θ=15/17 and θ lies in quadrant I

A: sin² (x) + cos² (x) = 1 cos(2x) = cos² (x) - (1 - cos²(x)) = 2cos²(x) - 1

Q: If sin x = r in quadrant III, then sin 2x = Cos 2x tan 2x %3D

A:

Q: If sin 0 + cose =p and sec 0 + cosece = q,show that q (,? – 1) = 2p

A:

Q: If cos(x) = Give exact answers. sin(2x) cos(2x) tan(2x) = 19 (in Quadrant 3), find

A:

Q: If tan 0 = and cot ß = - for 0 in Quadrant Il and B in Quadrant II, find cos(0 – B). %3D 24 4

A: Given that

Q: 5 If sin(x) 17 Give exact answers. sin (₹²) 2 (-) 2 COS tan = - (in Quadrant 2), find

A: Given: sinx=517 in 2nd quadrant. To find: sinx2 cosx2 tanx2

Q: If sin A < 0 and cos A < 0, in which quadrant does ZA terminate? O A. |II O B. IV O C. || O D. |

A: If sinA&lt;0 and cosA&lt;0 ,in which quardrant does ∠A terminate?

Q: If cos(θ)=−5 over 8 and θ is in the 2nd quadrant, find the exact value for sin(θ). sin(θ) =

A:

Q: If sin ZC AB= and AC = 15, what is the value of cos ZC AB? %3D O 1

A: Given Data: The length of the side  AC is: AC=15 The sine of the angle CAB is: sin∠CAB=35 The sine…

Q: If sin(x) Give exact answers. sin COS tan 2 T - - (²) 11 30 ||| (in Quadrant 4), find

A: Half-angle formula: 1) sinx2=±1-cos(x)2 2) cosx2=±1+cos(x)2 Given: sin(x)=-1130(in quadrant 4) To…

Q: If sin θ = 4/5 and θ lies in quadrant II, find the exact value of cos 2θ.

A: Given, sinθ=45 θ lies in quadrant II.

Q: () given that sin x .2, Eくxくπ Find cos and 13

A: Given: sinx=513  and   π2&lt;x&lt;πcosx2=?

Q: If sin(8) = with 0 in Quadrant III, what is cos(0)? cos(0) = %3D

A: Trigonometric identities help to find the value of the cosine function in the third quadrant. The…

Q: Given that tan A= and sin(A B) = 2 cos(A– B), the exact values of %3D sin 2A = and tan B = %3D

A: To find Sin2A and tanB Given that tana=1/3 Sin(A+B)=2cos(A-B)

Q: For what angles 0 between 0° and 360° is cos 0 = sin 0 true?

A:

Q: If tan(a)= 23 28 Give exact answers. sin (1) = cos ( 2 ) = tan (7) (in Quadrant 1), find

A:

Q: If sin A= , which of the following could be the value of tan A?

A: Given sin(A)=12   To Evaluate tan(A)=?

Q: If csc(a) Give exact answers. sin (2) $ (-²/2) = COS an ( ½/7 ) = tan (in Quadrant 2), find

A: For the given problem csc(x)=52         in second quadrant…

Q: If cos θ =(1/6) and θ is acute, find cot.

A: