Find the exact value of cos 0, given that sin 0 -i and 0 is in the third quadrant. 11 %3|

Q: Find the exact value Cos (7π/12)

A: Given: find the exact value of

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A: Let's find value.

Q: Evaluate the expression under the given conditions. 3 tan(20); cos(0) 2, 0 in Quadrant I

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 the exact value of the expressions cos(a + B), sin(a+ B) and tan(a + B) under the following…

A: From the given  Sin( α) = 40/41 and Sin(β) = 15/17  Sin(α+β), Cos(α+β),and Tan(α+β) can be…

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

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Q: 9. Given sin 0 =, ? what is cos0? zV6 a. 7. 5V6 b. V6 2V7 с. 5V6 d. V12

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Q: Find the exact value: sin 0 = where <0< T. Find: cos 20

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Q: Given: cosa= -1, sin x = - 12, A is in the third quadrant, and x is in the fourth quadrant; evaluate…

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Q: Find the exact value, given that sin A = - 4/5, with A in quadrant IV, tan B = 7/24 with B in…

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

A:

Q: 4) cos 0 6V13

A: Topic- Trigonometry ratio

Q: Evaluate the expression under the given conditions. 2/5 sin(0 + 4); sin(0) = O in Quadrant I, cos(4)…

A: 1. sin and cos are positive in Quadrant I 2. Sin is positive and cos is negative in Quadrant II 3.

Q: find the value of 0 sin(55) = cos(0)

A: The solution is given below in the next step:

Q: 40 a lies in quadrant I, and sin(B) = 24 sin(a) = B lies in quadrant II, 25 41

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Q: Given sin(A+B)=1/4 and sin(A-B)=-1/2. What is the value of cosA•sinB?

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

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Q: find the value of 0 sin(0)= cos(28)

A: We have to find the value

Q: Find the exact value of the expression. 7 sin sin + cos 25 17

A: Use sin(A+B)  , expand and solve

Q: Evaluate the expression under the given conditions. 2/5 8 O in Quadrant I, cos o = - 17' sin(0 + ø);…

A: Given query is to find indicated angle.

Q: Given tan a = 24' a in the third quadrant, sin ß = ß in the second quadrant, find the exact value of…

A: In this question we have to find the value of the following trigonometry function.

Q: Evaluate the expression under the given conditions. 2/5 sin(0 + ¢); sin(0) O in Quadrant I, cos(ø) =…

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Q: 11 T Find the exact value of sin

A: Topic-trigonometry

Q: 1. Find the quadrant in which 0 lies: (a) sin 0 0 . (b) cos 0>0 and csc 6

A: In general 1) In first quadrant, all the trigonometric functions are positive 2) in second quadrant,…

Q: Find the exact value, if possible, sin-1 (sin 3π/2)

A: The given expression is sin-1sin3π2. It is known that for any value of x, sin-1sinx=x

Q: Find the exact value under the given conditions. sin a =,0 0' ; COS O 21 221 期

A: Given the conditions

Q: 5. Use a half-angle identity to find the exact value of sin cos x = 12

A: To find the value of sin

Q: Find the exact value, in degrees, of the expression cos 1(0).

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Q: 10. Find the exact value of the composition. cos sin

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Q: Find the exact value of cos(a – B) given that sin a = and cos 3 = - for a in Quadrant II and B…

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Q: Find the exact value under the given conditions. S. sin a =,0< a <; cos B = 3,0<B< Find cos (a + B).…

A: Given,  sin α=817, cos β=1213

Q: Find the exact value of the following expression. sin -1(0)

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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: Find the exact value of the expressions cos(a + B), sin(a + B) and tan(a + B) under the following…

A:

Q: Evaluate the expression under the given conditions. 5 cos(20); sin(0) O in Quadrant III 13

A:

Q: Find the value of the cos I

A: Given,

Q: Find the exact value of the following expressions: cos +sin 4 6 cos 12 sec - a) b)

A: Given a)sec7π4cos7π6+sin7π6

Q: Evaluate the expressIon under The given conditions 3 Sin(-e); tan(4)- 4 e); tan(e)·, o in Quadrant I…

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Q: Evaluate the expression under the given conditions. 2/5 sin(e + 4); sin e = e in Quadrant I, cos p…

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Q: 12 and sin 0>0, find cos 0. 35 3. Given tan O

A: given that tanθ=-1235 since sinθ&gt;0 therefore, θ lies in the first or second quadrant. But given…

Q: If cos X = 0.4, and X is in Quadrant IV, then what is the value of sin X? O-J0.84 O 0.6 V0.84 -0.6

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Q: Given: cosa= -, sin x = - 12, e is in the third quadrant, and x is in the fourth quadrant; evaluate…

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Q: Find the exact value of the expressions cos(a+B), sin (a+B) and tan (a+B) under the following…

A:

Q: Find the value of cos e, if sin 0- 4 0° S05 90°. 7. 25 49 33

A: Given : sinθ = 47

Q: Find the exact value of the expression. an(1)) sin cos + 2

A:

Q: Find the exact value of the following under the given conditions:a. cos(α + β)   b. sin(α + β)   c.…

A: Given: sin α=45, α lies in quadrant I, and sin β=725, β lies in quadrant II.

Q: Find the exact value

A: (a) We know that, coscos-1 x=x Therefore we get, coscos-1-0.5=-0.5

Q: Evaluate the expression under the given conditions. 2/5 sin(0 + o); sin 0 = = =, 0 in Quadrant I,…

A: -1/√5

Q: 11 ,0<a< 61 3. If sin(a) Find sin()

A: If sin(alpha)= 11/61 then find sin(alpha/2)

Q: Find the exact value of the following under the given conditions:a. cos(α + β)  b. sin(α + β)  c.…

A: It is given that the angle α lies in II quadrant. In II quadrant, all the trigonometric ratios are…