4 19. Find the exact value of sin 2a for the given conditions: cos a=- and a is acute. 4. 3 25 (a) 28 24 (b) 25 23 (c) 25 22 (d) 25 1 20. arcsin- %3D

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A: The give equation is 6 + w = 4To find the value of w.

Q: lim, 2+ f(x) = →2+ lim 2- f(x) =

A: Given query is to find indicated limit.

Q: V16 e2* dx e

A: we have to find the integral

Q: (a-5)

A:

Q: (a-5)

A: Solve the (a-5)6

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A:

Q: answer question 2

A: As per the question we are given the following recurrence relation : T(n) = 6T(n/2) + n  ,  T(1) = 1…

Q: (a-5)

A: Given:            (a−5)6

Q: 4(5+6)=

A: Given: 4(5+6)=

Q: -11/6+3/4

A:

Q: w + (-7), when w = - 1

A: The expression is given by w+(-7) To evaluate: The value of the expression when w=-1.

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A:

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A: Given: x5yx4y6

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A:

Q: 4 Find x. 2x -10 14

A: Given a circle with two chords intersecting each other. To find x

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Q: 1) 6dx 3/3

A: ∫33361+x2dx=6∫33311+x2dx=6tan-1x333=6tan-13-tan-133=6tan-13-tan-113=6π3-π6=2π-π=π

Q: (a-5)

A: We have to find the value of: a-56

Q: Whats #10

A: 10)

Q: limx→2 f(x) = lim, ¹x→−1+ f(x) =

A: Given graph of the function fx is   1. Find :  limx→2 fx. 2. Find :limx→-1+ fx.

Q: -3 -2 -1 1 2 0000000 3.

A:

Q: (a-5)

A: Given :- (a–5)6 Using Formula :- (a–b)3 = a3–b3–3a2b+3ab2

Q: Find x. X+4

A: