Evaluate r3 drd0 over the area included betweer the circles r =2 cos 0 & r = 4 cos 0 457 467 b) c)*6 d) None of these +.

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A: 1. evaluate  a) ∫01x2dx = [x3/3]01 = 1/3   b) ∫231/x2dx [-1/x]23 = -1/3 +1/2 = 1/6   c) ∫12x2dx =…

Q: If Sin 0= 3/5 , find without using tables the values of: i) Cos 0 ii) tan 6 (ans.: i) 4/5; i) 3/4)

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Q: b) Evaluate || 2 dA, where R is region in the first quadrant that is out side the Petal r = Sin(38)…

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A: Folow 2nd step.

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Q: in Let z = 0.5 +",., Find e 6z 3 C) e3 F) e-0.5 (cos 2 + isin2) A) -e 20 B) e-5* (cos 20 + isin20)…

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A: The given matrix is,

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Q: The value of cos8n from the unit circle is

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A: Given fx=-3-3sinπx-cosπx2

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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: 13 5 12 B. Determine the cosine of ZB. 12 A) 13 12 B) 5. C) 12 D 13 3) Which is egual to sin 362

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Q: 85. Evaluate cos (90° – sin-1) a) + V15 2-V15 b) unde fined c) +V15 4-V15 2-V15 d) + e)

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A: Given: The integral is ∫3x+25-x2dx

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A: Given that z=3cos5π6+isin5π6

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Q: ) y 3on (-- A) units to the right B) units to the left 9 units to the left D) units to the right

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Q: O sec sec 0 – 3 = tan 0 – 4

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Q: T 2 r = 2 + 4 cos 0 Option 1 r = 2 + 4 sin 0 Option 3 axis? r=2-4 sin 0 Option 2 r=2 sin 30 Option 4

A: Which of the following is not symmetric with respect to the pi/2

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A: Given,          ∫sinq+cotq-e5q+1+q5dq