Find the exact value of the expression whenever it is defined. (If an answer is undefined, enter UNDEFINED.) (a) sin[2 arcos( - )) 13 -264 13 (b) cos(25 2 sin-1 15 161 289 (c) tan(21

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Q: 21 123° 30 B A

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Q: 57,5ec(c05" sec/cos!

A: seccos-115

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Q: 6. DETAILS SPRECALC7 7.4.046. Solve the given equation. (Enter your answers as a comma-separated…

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A: Given that u=-2, 0, 2v=2, 3, 12To determine u.v

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Q: Sxsin²xdx

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A: here  2sin2θ +13sinθ = -6 2sin2θ +13sinθ +6 = 0 2sin2θ +12sinθ + sinθ  + 6 = 0 2sinθ(sinθ  +6) +…

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Q: 4. Find the cross product 7 x 7 given that d = (0, -4, 1) and ở = (1, 1, –2).

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A: This question is based on solving an equation.

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A: Law of Sines : sin Aa = sin Bb = sin Cc

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A: To express each product as a sum containing only sine or only cosine.a sin4θ cos6θb sinθ2 cos5θ2

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A: sinθ -4 = 8sinθ 7sinθ= -4 sinθ= -4/7 θ= sin-(-4/7) θ = 2kπ + 214.85π/180    or  2kπ + 325.15π /180…

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Q: A FOR ITEM NUMBE 16 - 30 C

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A: A)Population y in terms of y is given as;y(t) =P0 (1+r)t P0=454 r=0.05 y(t)=454 (1.05)t

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A: I am attaching image so that you understand each and every step.

Q: Convert the rectangular coordinates to polar coordinates with r>0 and 0 s0< 2x. (V18, v 18 (r, 0) =

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