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Q: Given that sin(a) = 2/5 and cos(b) = − 1/3, with a and b both in the interval {pi/2,pi),find the…

A: Explanation of the answer is as follows

Q: 2. On the unit circle, if sin 0 and e<T, find cos 0 3

A: Here value of sinθ is given         sinθ=23 and θlies in second quadrant (π2&lt;θ&lt;π) given in the…

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

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Q: Use the given information to find (a) sin ( s + t ), (b) tan ( s + t ) and (c) the quadrant of s +…

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Q: Find sin(s−t) given that cos s = 13, with s in quadrant I, and sin t = −12, with t in Qu

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Q: 6. 2/10 2.

A: Solved below...

Q: Use the given information to find ​(a) sin(s+t)​, ​(b) tan(s+t)​, and ​(c) the quadrant of s+t. cos…

A: Here the values of cos s, sint, are given. So using Pythagoras theorem we could find the third side…

Q: Given CoS a= where P (a) is in QIII and tan B = - where P (B) %3D 17 is in QII. Find the exact value…

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Q: Find (a) sin(?) and cos(?), (b) tan(?) and cot(?), and (c) sec(?) and csc(?). Assume x = 4, y = 9.

A: Solution is given as below:

Q: O E sinødø The is equal to cos+Ø tan3ø + C А. sec?Ø В. + C 3 sinØ С. +C 3 cos'Ø D. + C 3 E.None of…

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Q: Given that sin(a)= 3/4 and cos(b)= -1/3, with a and b both in the interval [pi/2,pi) find the exact…

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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: Find: (a) sin (A + B) and (b) cot(A+ B) given that cos A = where A is - 24 not in QII, and tan B =…

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Q: Given sin(a) - and T < a < 3/2 and cos(3) 24 and 0 < B <T/2. Use sum and difference formulas

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Q: Given the following: sin a = and < a <n and cos ß = - and n< <B < a

A: Given: sinα=13, cosβ=-13; π2&lt;α&lt;π, π&lt;β&lt;3π2 we know that cosA+B=cosAcosB-sinAsinB…

Q: If sin A = -12/13 with 180°<A<2700, find the following.  sin (A/2)  cos (A/2)  tan (A/2)  csc…

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Q: If f(x) = cos-(r"), then f'(x) = (A) (B) (C) (D) (E) -32? sin-(æ³) (A) O (B) o (c) O (D) (E)

A: We have to find derivative

Q: Given sin 0 = , where < 60 < , determine the value of cos VTO 10 3/10 10 O 3V10 10 10

A: We use cos (x)=√(1-sin2x) and cos (x/2)=√((1+cosx)/2). Thus ,option c is correct answer.

Q: Given: sin 0 = , where 0 < 0 < 90 17 Find: cos 20

A: See the answer below

Q: 37 where < < B <2r, find cos (a + B) 2 a<n and cos B = - where Given tan a =

A: We have cosα+β=cos α cos β - sin α sin β tan α=-43⇒cot α=-34⇒cosec  α=1+cot 2α=1+916=2516=±54sin…

Q: If cos A =and sin B= =, where P (A) and P (B) are both in QI, find sec(B – A). %3D O 4/6+v21 3.…

A: topic - trigonometric identities p

Q: cot a, if sin a : and cos a < 0 V15 sec a, if cos a = 4 315

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

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Q: is an acute angle right e . A Suppose in a triangle and sih e = 0·6 find Cos s &

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Given that sin(a) = 2/3 and cos b = -(1/4)  with both a and b in the interval [pi/2  , pi).  Find…

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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 5 90°given the…

A: Given that a=1,b=2. Draw the △ABC with C=90° as shown below:

Q: If sin (A)= 12/13 with A in QII, find cos (A/2). cos (A/2)=________

A: In second quadrant cos is negative

Q: Approximate, to the nearest 0.1°, all angles 0 in the interval [0°, 360°) that satisfy the equation.…

A: The objective is to approximate the given equations

Q: If Sin b= -1/3 with B in Q 3 find the following Cot B/2

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Q: Find sin(a), given that cos(a) = 2/5 and sin(a) < 0.

A: As we know that, the trigonometric identity: sin2θ+cos2θ=1 Given: cosa=25

Q: Use the cosine of a sum and cosine of a difference identities to find cos(s+t) and cos(s-t).  sin s…

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Q: For what angles O between 0° and 360° is v3 cos 0 = Sin ĕ true?

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Q: Find the value of cos e if sin e= 0° S85 90° 7. 25 49 33 3

A: Given condition - 0° ≤ θ ≤ 90°Hence, θ is in 1st quadrant.We know that,sin2θ + cos2θ = 1…

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: Given sin t = a, cost = b, and tan t = c, write the following in terms of a, b, and c: sin(−t) +…

A: Given,  a = sint  ; b = cost and c = tant sin(−t) + cos(−t) − tan(−t) − cost + 7 cos(t + 1000π) +…

Q: If P = A sin 0 + B cos 0 and Q = A cos 0- B sin 0, find the value of A2 + B² in terms of P and Q. А.…

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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: If cos(t) = 1/7 and t is in the 4th quadrant, find sin(t).

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Q: If cos(t) = 4 and t is in the fourth quadrant, find the exact value of tan(t) !!

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Q: gle has side lengths d, e, and f as shown below. engths to find tanx, sin x, and cos x. tan x = d f…

A: We have to find the following conditions according to the given information

Q: If cos a = 0.552 and sin B = 0.324 with both angles' terminal rays in Quadrant-I, find the values of…

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Q: Given tan A = -% and cos A < 0, determine sin A. O 4/5 O 3/5 O -3/5 O -4/5

A: Let's find.

Q: Given the following: sin a and 플<a <r and cos B%3D and T <p<플 %D π

A: Given:sin(α)=13 and π2&lt;α&lt;πand cosβ=-13 and π&lt;β&lt;3π2To find:we have to find…

Q: If sin e + cos e =p and sec e + cosec e = q, show that q (p? -1)= 2 p.

A: Solution-

Q: Find the following: sin D: cot D: f cos D: csc D: V10 tan D: sec D: F 3 E

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Q: Given that sin(a)=-3/5 and tan(a)>0, determine the following a.) cos(a) b.) tan (a) c.) sec(a) d.)…

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Q: Use the given sum or difference identity to find sin(a + B) exactly, given that sin a = such that a…

A: Sin2A+cos2B =1

Q: E 13 N 12 A

A: